31455272

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 60652800

約数和(自身を除く): 29197528

約数列:

[1, 2, 4, 8, 71, 79, 142, 158, 284, 316, 568, 632, 701, 1402, 2804, 5608, 5609, 11218, 22436, 44872, 49771, 55379, 99542, 110758, 199084, 221516, 398168, 443032, 3931909, 7863818, 15727636, 31455272]

約数ペア:

[(1, 31455272), (2, 15727636), (4, 7863818), (8, 3931909), (71, 443032), (79, 398168), (142, 221516), (158, 199084), (284, 110758), (316, 99542), (568, 55379), (632, 49771), (701, 44872), (1402, 22436), (2804, 11218), (5608, 5609)]