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Old 2009-03-29, 19:28   #8
Joshua2's Avatar
Sep 2004

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Originally Posted by axn View Post
He's using his own definition of "sum of divisors"
I think I forgot to add the one term each time, since I added the factors, but not 1, I correctly ignored the number itself though. Is there anything else I did wrong? I got that original number to be factored from r103920.txt. Was that factor known already and not updated?
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