40908164

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{84521}}^1$

素因数の和:84547

約数の個数: 18

約数和(自身を含む): 78689982

約数和(自身を除く): 37781818

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 84521, 169042, 338084, 929731, 1859462, 3718924, 10227041, 20454082, 40908164]

約数ペア:

[(1, 40908164), (2, 20454082), (4, 10227041), (11, 3718924), (22, 1859462), (44, 929731), (121, 338084), (242, 169042), (484, 84521)]