291008510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2238527}}^1$

素因数の和:2238547

約数の個数: 16

約数和(自身を含む): 564109056

約数和(自身を除く): 273100546

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2238527, 4477054, 11192635, 22385270, 29100851, 58201702, 145504255, 291008510]

約数ペア:

[(1, 291008510), (2, 145504255), (5, 58201702), (10, 29100851), (13, 22385270), (26, 11192635), (65, 4477054), (130, 2238527)]