15722018212

素因数分解:

$2^2\times {\mathrm{21089}}^1\times {\mathrm{186377}}^1$

素因数の和:207470

約数の個数: 12

約数和(自身を含む): 27514984140

約数和(自身を除く): 11792965928

約数列:

[1, 2, 4, 21089, 42178, 84356, 186377, 372754, 745508, 3930504553, 7861009106, 15722018212]

約数ペア:

[(1, 15722018212), (2, 7861009106), (4, 3930504553), (21089, 745508), (42178, 372754), (84356, 186377)]