989765666

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{74051}}^1$

素因数の和:74257

約数の個数: 16

約数和(自身を含む): 1530210528

約数和(自身を除く): 540444862

約数列:

[1, 2, 41, 82, 163, 326, 6683, 13366, 74051, 148102, 3036091, 6072182, 12070313, 24140626, 494882833, 989765666]

約数ペア:

[(1, 989765666), (2, 494882833), (41, 24140626), (82, 12070313), (163, 6072182), (326, 3036091), (6683, 148102), (13366, 74051)]