128020906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{169789}}^1$

素因数の和:169833

約数の個数: 16

約数和(自身を含む): 213935400

約数和(自身を除く): 85914494

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 169789, 339578, 2207257, 4414514, 4923881, 9847762, 64010453, 128020906]

約数ペア:

[(1, 128020906), (2, 64010453), (13, 9847762), (26, 4923881), (29, 4414514), (58, 2207257), (377, 339578), (754, 169789)]