1390711010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{629281}}^1$

素因数の和:629318

約数の個数: 32

約数和(自身を含む): 2854423152

約数和(自身を除く): 1463712142

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 629281, 1258562, 3146405, 6292810, 8180653, 10697777, 16361306, 21395554, 40903265, 53488885, 81806530, 106977770, 139071101, 278142202, 695355505, 1390711010]

約数ペア:

[(1, 1390711010), (2, 695355505), (5, 278142202), (10, 139071101), (13, 106977770), (17, 81806530), (26, 53488885), (34, 40903265), (65, 21395554), (85, 16361306), (130, 10697777), (170, 8180653), (221, 6292810), (442, 3146405), (1105, 1258562), (2210, 629281)]