2149444

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4441}}^1$

素因数の和:4467

約数の個数: 18

約数和(自身を含む): 4135502

約数和(自身を除く): 1986058

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4441, 8882, 17764, 48851, 97702, 195404, 537361, 1074722, 2149444]

約数ペア:

[(1, 2149444), (2, 1074722), (4, 537361), (11, 195404), (22, 97702), (44, 48851), (121, 17764), (242, 8882), (484, 4441)]