38821336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{285451}}^1$

素因数の和:285474

約数の個数: 16

約数和(自身を含む): 77072040

約数和(自身を除く): 38250704

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 285451, 570902, 1141804, 2283608, 4852667, 9705334, 19410668, 38821336]

約数ペア:

[(1, 38821336), (2, 19410668), (4, 9705334), (8, 4852667), (17, 2283608), (34, 1141804), (68, 570902), (136, 285451)]