2657804

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{3671}}^1$

素因数の和:3856

約数の個数: 12

約数和(自身を含む): 4678128

約数和(自身を除く): 2020324

約数列:

[1, 2, 4, 181, 362, 724, 3671, 7342, 14684, 664451, 1328902, 2657804]

約数ペア:

[(1, 2657804), (2, 1328902), (4, 664451), (181, 14684), (362, 7342), (724, 3671)]