31328872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2609}}^1$

素因数の和:2713

約数の個数: 32

約数和(自身を含む): 62640000

約数和(自身を除く): 31311128

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 2609, 3002, 5218, 6004, 10436, 12008, 20872, 49571, 99142, 198284, 206111, 396568, 412222, 824444, 1648888, 3916109, 7832218, 15664436, 31328872]

約数ペア:

[(1, 31328872), (2, 15664436), (4, 7832218), (8, 3916109), (19, 1648888), (38, 824444), (76, 412222), (79, 396568), (152, 206111), (158, 198284), (316, 99142), (632, 49571), (1501, 20872), (2609, 12008), (3002, 10436), (5218, 6004)]