31958602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 53625600

約数和(自身を除く): 21666998

約数列:

[1, 2, 13, 26, 37, 74, 139, 239, 278, 478, 481, 962, 1807, 3107, 3614, 5143, 6214, 8843, 10286, 17686, 33221, 66442, 66859, 114959, 133718, 229918, 431873, 863746, 1229177, 2458354, 15979301, 31958602]

約数ペア:

[(1, 31958602), (2, 15979301), (13, 2458354), (26, 1229177), (37, 863746), (74, 431873), (139, 229918), (239, 133718), (278, 114959), (478, 66859), (481, 66442), (962, 33221), (1807, 17686), (3107, 10286), (3614, 8843), (5143, 6214)]