31381766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3881}}^1$

素因数の和:4207

約数の個数: 16

約数和(自身を含む): 50869728

約数和(自身を除く): 19487962

約数列:

[1, 2, 13, 26, 311, 622, 3881, 4043, 7762, 8086, 50453, 100906, 1206991, 2413982, 15690883, 31381766]

約数ペア:

[(1, 31381766), (2, 15690883), (13, 2413982), (26, 1206991), (311, 100906), (622, 50453), (3881, 8086), (4043, 7762)]