998224

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:798

約数の個数: 20

約数和(自身を含む): 1958580

約数和(自身を除く): 960356

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 701, 712, 1402, 1424, 2804, 5608, 11216, 62389, 124778, 249556, 499112, 998224]

約数ペア:

[(1, 998224), (2, 499112), (4, 249556), (8, 124778), (16, 62389), (89, 11216), (178, 5608), (356, 2804), (701, 1424), (712, 1402)]