2124628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 4102560

約数和(自身を除く): 1977932

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 443, 886, 1199, 1772, 2398, 4796, 4873, 9746, 19492, 48287, 96574, 193148, 531157, 1062314, 2124628]

約数ペア:

[(1, 2124628), (2, 1062314), (4, 531157), (11, 193148), (22, 96574), (44, 48287), (109, 19492), (218, 9746), (436, 4873), (443, 4796), (886, 2398), (1199, 1772)]