15815216

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{14753}}^1$

素因数の和:14828

約数の個数: 20

約数和(自身を含む): 31101432

約数和(自身を除く): 15286216

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 14753, 29506, 59012, 118024, 236048, 988451, 1976902, 3953804, 7907608, 15815216]

約数ペア:

[(1, 15815216), (2, 7907608), (4, 3953804), (8, 1976902), (16, 988451), (67, 236048), (134, 118024), (268, 59012), (536, 29506), (1072, 14753)]