870858491312

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{49888777}}^1$

素因数の和:49889876

約数の個数: 20

約数和(自身を含む): 1688834912856

約数和(自身を除く): 817976421544

約数列:

[1, 2, 4, 8, 16, 1091, 2182, 4364, 8728, 17456, 49888777, 99777554, 199555108, 399110216, 798220432, 54428655707, 108857311414, 217714622828, 435429245656, 870858491312]

約数ペア:

[(1, 870858491312), (2, 435429245656), (4, 217714622828), (8, 108857311414), (16, 54428655707), (1091, 798220432), (2182, 399110216), (4364, 199555108), (8728, 99777554), (17456, 49888777)]