1268390672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4663201}}^1$

素因数の和:4663226

約数の個数: 20

約数和(自身を含む): 2602066716

約数和(自身を除く): 1333676044

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4663201, 9326402, 18652804, 37305608, 74611216, 79274417, 158548834, 317097668, 634195336, 1268390672]

約数ペア:

[(1, 1268390672), (2, 634195336), (4, 317097668), (8, 158548834), (16, 79274417), (17, 74611216), (34, 37305608), (68, 18652804), (136, 9326402), (272, 4663201)]