31480244

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{43481}}^1$

素因数の和:43666

約数の個数: 12

約数和(自身を含む): 55396068

約数和(自身を除く): 23915824

約数列:

[1, 2, 4, 181, 362, 724, 43481, 86962, 173924, 7870061, 15740122, 31480244]

約数ペア:

[(1, 31480244), (2, 15740122), (4, 7870061), (181, 173924), (362, 86962), (724, 43481)]