2109453398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{128987}}^1$

素因数の和:129056

約数の個数: 32

約数和(自身を含む): 3705567264

約数和(自身を除く): 1596113866

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 8177, 16354, 128987, 257974, 1676831, 2192779, 3353662, 4385558, 4772519, 9545038, 28506127, 57012254, 62042747, 81132823, 124085494, 162265646, 1054726699, 2109453398]

約数ペア:

[(1, 2109453398), (2, 1054726699), (13, 162265646), (17, 124085494), (26, 81132823), (34, 62042747), (37, 57012254), (74, 28506127), (221, 9545038), (442, 4772519), (481, 4385558), (629, 3353662), (962, 2192779), (1258, 1676831), (8177, 257974), (16354, 128987)]