401045684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{6689}}^1$

素因数の和:7859

約数の個数: 24

約数和(自身を含む): 756585480

約数和(自身を除く): 355539796

約数列:

[1, 2, 4, 13, 26, 52, 1153, 2306, 4612, 6689, 13378, 14989, 26756, 29978, 59956, 86957, 173914, 347828, 7712417, 15424834, 30849668, 100261421, 200522842, 401045684]

約数ペア:

[(1, 401045684), (2, 200522842), (4, 100261421), (13, 30849668), (26, 15424834), (52, 7712417), (1153, 347828), (2306, 173914), (4612, 86957), (6689, 59956), (13378, 29978), (14989, 26756)]