47402156

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{166909}}^1$

素因数の和:166984

約数の個数: 12

約数和(自身を含む): 84122640

約数和(自身を除く): 36720484

約数列:

[1, 2, 4, 71, 142, 284, 166909, 333818, 667636, 11850539, 23701078, 47402156]

約数ペア:

[(1, 47402156), (2, 23701078), (4, 11850539), (71, 667636), (142, 333818), (284, 166909)]