3980710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12841}}^1$

素因数の和:12879

約数の個数: 16

約数和(自身を含む): 7396992

約数和(自身を除く): 3416282

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 12841, 25682, 64205, 128410, 398071, 796142, 1990355, 3980710]

約数ペア:

[(1, 3980710), (2, 1990355), (5, 796142), (10, 398071), (31, 128410), (62, 64205), (155, 25682), (310, 12841)]