56210288

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{81701}}^1$

素因数の和:81752

約数の個数: 20

約数和(自身を含む): 111441528

約数和(自身を除く): 55231240

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 81701, 163402, 326804, 653608, 1307216, 3513143, 7026286, 14052572, 28105144, 56210288]

約数ペア:

[(1, 56210288), (2, 28105144), (4, 14052572), (8, 7026286), (16, 3513143), (43, 1307216), (86, 653608), (172, 326804), (344, 163402), (688, 81701)]