15728726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8287}}^1$

素因数の和:8375

約数の個数: 16

約数和(自身を含む): 25759104

約数和(自身を除く): 10030378

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 8287, 16574, 107731, 215462, 604951, 1209902, 7864363, 15728726]

約数ペア:

[(1, 15728726), (2, 7864363), (13, 1209902), (26, 604951), (73, 215462), (146, 107731), (949, 16574), (1898, 8287)]