31317590

素因数分解:

$2^1\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{2129}}^1$

素因数の和:3607

約数の個数: 16

約数和(自身を含む): 56436480

約数和(自身を除く): 25118890

約数列:

[1, 2, 5, 10, 1471, 2129, 2942, 4258, 7355, 10645, 14710, 21290, 3131759, 6263518, 15658795, 31317590]

約数ペア:

[(1, 31317590), (2, 15658795), (5, 6263518), (10, 3131759), (1471, 21290), (2129, 14710), (2942, 10645), (4258, 7355)]