31156294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 52284960

約数和(自身を除く): 21128666

約数列:

[1, 2, 13, 26, 37, 74, 139, 233, 278, 466, 481, 962, 1807, 3029, 3614, 5143, 6058, 8621, 10286, 17242, 32387, 64774, 66859, 112073, 133718, 224146, 421031, 842062, 1198319, 2396638, 15578147, 31156294]

約数ペア:

[(1, 31156294), (2, 15578147), (13, 2396638), (26, 1198319), (37, 842062), (74, 421031), (139, 224146), (233, 133718), (278, 112073), (466, 66859), (481, 64774), (962, 32387), (1807, 17242), (3029, 10286), (3614, 8621), (5143, 6058)]