31371822

素因数分解:

$2^1\times 3^2\times {\mathrm{641}}^1\times {\mathrm{2719}}^1$

素因数の和:3368

約数の個数: 24

約数和(自身を含む): 68103360

約数和(自身を除く): 36731538

約数列:

[1, 2, 3, 6, 9, 18, 641, 1282, 1923, 2719, 3846, 5438, 5769, 8157, 11538, 16314, 24471, 48942, 1742879, 3485758, 5228637, 10457274, 15685911, 31371822]

約数ペア:

[(1, 31371822), (2, 15685911), (3, 10457274), (6, 5228637), (9, 3485758), (18, 1742879), (641, 48942), (1282, 24471), (1923, 16314), (2719, 11538), (3846, 8157), (5438, 5769)]