640009352

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{2758661}}^1$

素因数の和:2758696

約数の個数: 16

約数和(自身を含む): 1241397900

約数和(自身を除く): 601388548

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 2758661, 5517322, 11034644, 22069288, 80001169, 160002338, 320004676, 640009352]

約数ペア:

[(1, 640009352), (2, 320004676), (4, 160002338), (8, 80001169), (29, 22069288), (58, 11034644), (116, 5517322), (232, 2758661)]