31620386

素因数分解:

$2^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{1051}}^1$

素因数の和:1374

約数の個数: 24

約数和(自身を含む): 55406736

約数和(自身を除く): 23786350

約数列:

[1, 2, 7, 14, 49, 98, 307, 614, 1051, 2102, 2149, 4298, 7357, 14714, 15043, 30086, 51499, 102998, 322657, 645314, 2258599, 4517198, 15810193, 31620386]

約数ペア:

[(1, 31620386), (2, 15810193), (7, 4517198), (14, 2258599), (49, 645314), (98, 322657), (307, 102998), (614, 51499), (1051, 30086), (2102, 15043), (2149, 14714), (4298, 7357)]