Divisor Function!
Please someone help me understand the $Divisor function$ and $Sigma function$. The definition in Wiki is just too hard for me to understand. You can also suggest books on this topic.
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"When you have eliminated the impossible, whatever remains, however improbable, must be the truth." - Sherlock Holmes
Learn how to write equations, and don't forget to read Forum Guide and Rules.
"When you have eliminated the impossible, whatever remains, however improbable, must be the truth." - Sherlock Holmes
Re: Divisor Function!
good question . i wanted to say the same thing .
Re: Divisor Function!
Ye. I want to know too
A man is not finished when he's defeated, he's finished when he quits.
Re: Divisor Function!
I am also interested........
Re: Divisor Function!
Read 104 number theory problems. It's first 70 pages are good introduction to number theory for the beginners.
http://www.kmcbd.org/books
http://www.kmcbd.org/books
"Inspiration is needed in geometry, just as much as in poetry." -- Aleksandr Pushkin
Please install LaTeX fonts in your PC for better looking equations,
learn how to write equations, and don't forget to read Forum Guide and Rules.
Please install LaTeX fonts in your PC for better looking equations,
learn how to write equations, and don't forget to read Forum Guide and Rules.
Re: Divisor Function!
I think you meant $\tau (n)$ and $\sigma (n)$.For these Moon's suggestion is appropaite
One one thing is neutral in the universe, that is $0$.
Re: Divisor Function!
Thnx moon vai, masum vai!! 
Please Install $L^AT_EX$ fonts in your PC for better looking equations,
Learn how to write equations, and don't forget to read Forum Guide and Rules.
"When you have eliminated the impossible, whatever remains, however improbable, must be the truth." - Sherlock Holmes
Learn how to write equations, and don't forget to read Forum Guide and Rules.
"When you have eliminated the impossible, whatever remains, however improbable, must be the truth." - Sherlock Holmes
Re: Divisor Function!
yap ..........thanks from me too ( irrelevant post !!)
Re: Divisor Function!
Yes,there lies the cause of not using any reputation system,if so someone might rate you low and you would be sad
One one thing is neutral in the universe, that is $0$.