2890160494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{811387}}^1$

素因数の和:811539

約数の個数: 16

約数和(自身を含む): 4702804848

約数和(自身を除く): 1812644354

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 811387, 1622774, 10548031, 21096062, 111160019, 222320038, 1445080247, 2890160494]

約数ペア:

[(1, 2890160494), (2, 1445080247), (13, 222320038), (26, 111160019), (137, 21096062), (274, 10548031), (1781, 1622774), (3562, 811387)]