681738122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{173647}}^1$

素因数の和:173813

約数の個数: 16

約数和(自身を含む): 1108568832

約数和(自身を除く): 426830710

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 173647, 347294, 2257411, 4514822, 26220697, 52441394, 340869061, 681738122]

約数ペア:

[(1, 681738122), (2, 340869061), (13, 52441394), (26, 26220697), (151, 4514822), (302, 2257411), (1963, 347294), (3926, 173647)]