399452842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{13709}}^1$

素因数の和:14585

約数の個数: 16

約数和(自身を含む): 635211720

約数和(自身を除く): 235758878

約数列:

[1, 2, 17, 34, 857, 1714, 13709, 14569, 27418, 29138, 233053, 466106, 11748613, 23497226, 199726421, 399452842]

約数ペア:

[(1, 399452842), (2, 199726421), (17, 23497226), (34, 11748613), (857, 466106), (1714, 233053), (13709, 29138), (14569, 27418)]