Re: function sigma number theory

[Jaroslav Hajek]

On Fri, Nov 20, 2009 at 6:19 PM, n3mo <address@hidden> wrote:

hi

I'm searching the function sigma of number theory, where it calculate the
sum of all prime factors of a number, f.e.

sigma (10)=1+2+5+10

sigma is not the sum of prime factors, but the sum of all divisors.

-- 
RNDr. Jaroslav Hajek
computing expert & GNU Octave developer
Aeronautical Research and Test Institute (VZLU)
Prague, Czech Republic
url: www.highegg.matfyz.cz