870837238

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{1063}}^1\times {\mathrm{2609}}^1$

素因数の和:3831

約数の個数: 16

約数和(自身を含む): 1316316960

約数和(自身を除く): 445479722

約数列:

[1, 2, 157, 314, 1063, 2126, 2609, 5218, 166891, 333782, 409613, 819226, 2773367, 5546734, 435418619, 870837238]

約数ペア:

[(1, 870837238), (2, 435418619), (157, 5546734), (314, 2773367), (1063, 819226), (2126, 409613), (2609, 333782), (5218, 166891)]