39660412

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{81943}}^1$

素因数の和:81969

約数の個数: 18

約数和(自身を含む): 76289864

約数和(自身を除く): 36629452

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 81943, 163886, 327772, 901373, 1802746, 3605492, 9915103, 19830206, 39660412]

約数ペア:

[(1, 39660412), (2, 19830206), (4, 9915103), (11, 3605492), (22, 1802746), (44, 901373), (121, 327772), (242, 163886), (484, 81943)]