12919638352

素因数分解:

$2^4\times {\mathrm{823}}^1\times {\mathrm{981139}}^1$

素因数の和:981970

約数の個数: 20

約数和(自身を含む): 25062240160

約数和(自身を除く): 12142601808

約数列:

[1, 2, 4, 8, 16, 823, 1646, 3292, 6584, 13168, 981139, 1962278, 3924556, 7849112, 15698224, 807477397, 1614954794, 3229909588, 6459819176, 12919638352]

約数ペア:

[(1, 12919638352), (2, 6459819176), (4, 3229909588), (8, 1614954794), (16, 807477397), (823, 15698224), (1646, 7849112), (3292, 3924556), (6584, 1962278), (13168, 981139)]