388134876

素因数分解:

$2^2\times 3^1\times {\mathrm{1559}}^1\times {\mathrm{20747}}^1$

素因数の和:22313

約数の個数: 24

約数和(自身を含む): 906272640

約数和(自身を除く): 518137764

約数列:

[1, 2, 3, 4, 6, 12, 1559, 3118, 4677, 6236, 9354, 18708, 20747, 41494, 62241, 82988, 124482, 248964, 32344573, 64689146, 97033719, 129378292, 194067438, 388134876]

約数ペア:

[(1, 388134876), (2, 194067438), (3, 129378292), (4, 97033719), (6, 64689146), (12, 32344573), (1559, 248964), (3118, 124482), (4677, 82988), (6236, 62241), (9354, 41494), (18708, 20747)]