139740666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{6971}}^1$

素因数の和:7246

約数の個数: 32

約数和(自身を含む): 302194368

約数和(自身を除く): 162453702

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257, 514, 771, 1542, 3341, 6682, 6971, 10023, 13942, 20046, 20913, 41826, 90623, 181246, 271869, 543738, 1791547, 3583094, 5374641, 10749282, 23290111, 46580222, 69870333, 139740666]

約数ペア:

[(1, 139740666), (2, 69870333), (3, 46580222), (6, 23290111), (13, 10749282), (26, 5374641), (39, 3583094), (78, 1791547), (257, 543738), (514, 271869), (771, 181246), (1542, 90623), (3341, 41826), (6682, 20913), (6971, 20046), (10023, 13942)]