31423502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{1471}}^1$

素因数の和:2455

約数の個数: 16

約数和(自身を含む): 51508224

約数和(自身を除く): 20084722

約数列:

[1, 2, 11, 22, 971, 1471, 1942, 2942, 10681, 16181, 21362, 32362, 1428341, 2856682, 15711751, 31423502]

約数ペア:

[(1, 31423502), (2, 15711751), (11, 2856682), (22, 1428341), (971, 32362), (1471, 21362), (1942, 16181), (2942, 10681)]