2021668

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4177}}^1$

素因数の和:4203

約数の個数: 18

約数和(自身を含む): 3889718

約数和(自身を除く): 1868050

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4177, 8354, 16708, 45947, 91894, 183788, 505417, 1010834, 2021668]

約数ペア:

[(1, 2021668), (2, 1010834), (4, 505417), (11, 183788), (22, 91894), (44, 45947), (121, 16708), (242, 8354), (484, 4177)]