40628510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{312527}}^1$

素因数の和:312547

約数の個数: 16

約数和(自身を含む): 78757056

約数和(自身を除く): 38128546

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 312527, 625054, 1562635, 3125270, 4062851, 8125702, 20314255, 40628510]

約数ペア:

[(1, 40628510), (2, 20314255), (5, 8125702), (10, 4062851), (13, 3125270), (26, 1562635), (65, 625054), (130, 312527)]