40640842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{5581}}^1$

素因数の和:5925

約数の個数: 16

約数和(自身を含む): 66716064

約数和(自身を除く): 26075222

約数列:

[1, 2, 11, 22, 331, 662, 3641, 5581, 7282, 11162, 61391, 122782, 1847311, 3694622, 20320421, 40640842]

約数ペア:

[(1, 40640842), (2, 20320421), (11, 3694622), (22, 1847311), (331, 122782), (662, 61391), (3641, 11162), (5581, 7282)]