38989588

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{80557}}^1$

素因数の和:80583

約数の個数: 18

約数和(自身を含む): 74999498

約数和(自身を除く): 36009910

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 80557, 161114, 322228, 886127, 1772254, 3544508, 9747397, 19494794, 38989588]

約数ペア:

[(1, 38989588), (2, 19494794), (4, 9747397), (11, 3544508), (22, 1772254), (44, 886127), (121, 322228), (242, 161114), (484, 80557)]