2990108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67957}}^1$

素因数の和:67972

約数の個数: 12

約数和(自身を含む): 5708472

約数和(自身を除く): 2718364

約数列:

[1, 2, 4, 11, 22, 44, 67957, 135914, 271828, 747527, 1495054, 2990108]

約数ペア:

[(1, 2990108), (2, 1495054), (4, 747527), (11, 271828), (22, 135914), (44, 67957)]