12640231969

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{751813}}^1$

素因数の和:751896

約数の個数: 16

約数和(自身を含む): 14290480512

約数和(自身を除く): 1650248543

約数列:

[1, 17, 23, 43, 391, 731, 989, 16813, 751813, 12780821, 17291699, 32327959, 293958883, 549575303, 743543057, 12640231969]

約数ペア:

[(1, 12640231969), (17, 743543057), (23, 549575303), (43, 293958883), (391, 32327959), (731, 17291699), (989, 12780821), (16813, 751813)]