3920399998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{13681}}^1\times {\mathrm{7541}}^1$

素因数の和:21243

約数の個数: 16

約数和(自身を含む): 6191378640

約数和(自身を除く): 2270978642

約数列:

[1, 2, 19, 38, 7541, 13681, 15082, 27362, 143279, 259939, 286558, 519878, 103168421, 206336842, 1960199999, 3920399998]

約数ペア:

[(1, 3920399998), (2, 1960199999), (19, 206336842), (38, 103168421), (7541, 519878), (13681, 286558), (15082, 259939), (27362, 143279)]