80868382

素因数分解:

$2^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{20411}}^1$

素因数の和:20703

約数の個数: 16

約数和(自身を含む): 139128192

約数和(自身を除く): 58259810

約数列:

[1, 2, 7, 14, 283, 566, 1981, 3962, 20411, 40822, 142877, 285754, 5776313, 11552626, 40434191, 80868382]

約数ペア:

[(1, 80868382), (2, 40434191), (7, 11552626), (14, 5776313), (283, 285754), (566, 142877), (1981, 40822), (3962, 20411)]