399044104

素因数分解:

$2^3\times {\mathrm{809}}^1\times {\mathrm{61657}}^1$

素因数の和:62472

約数の個数: 16

約数和(自身を含む): 749144700

約数和(自身を除く): 350100596

約数列:

[1, 2, 4, 8, 809, 1618, 3236, 6472, 61657, 123314, 246628, 493256, 49880513, 99761026, 199522052, 399044104]

約数ペア:

[(1, 399044104), (2, 199522052), (4, 99761026), (8, 49880513), (809, 493256), (1618, 246628), (3236, 123314), (6472, 61657)]