31331534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{7393}}^1$

素因数の和:7571

約数の個数: 16

約数和(自身を含む): 50929872

約数和(自身を除く): 19598338

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 7393, 14786, 96109, 192218, 1205059, 2410118, 15665767, 31331534]

約数ペア:

[(1, 31331534), (2, 15665767), (13, 2410118), (26, 1205059), (163, 192218), (326, 96109), (2119, 14786), (4238, 7393)]