15641728

素因数分解:

$2^7\times {\mathrm{122201}}^1$

素因数の和:122215

約数の個数: 16

約数和(自身を含む): 31161510

約数和(自身を除く): 15519782

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 122201, 244402, 488804, 977608, 1955216, 3910432, 7820864, 15641728]

約数ペア:

[(1, 15641728), (2, 7820864), (4, 3910432), (8, 1955216), (16, 977608), (32, 488804), (64, 244402), (128, 122201)]