2101264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{11939}}^1$

素因数の和:11958

約数の個数: 20

約数和(自身を含む): 4441680

約数和(自身を除く): 2340416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 11939, 23878, 47756, 95512, 131329, 191024, 262658, 525316, 1050632, 2101264]

約数ペア:

[(1, 2101264), (2, 1050632), (4, 525316), (8, 262658), (11, 191024), (16, 131329), (22, 95512), (44, 47756), (88, 23878), (176, 11939)]