389905138

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{592561}}^1$

素因数の和:592617

約数の個数: 16

約数和(自身を含む): 682631424

約数和(自身を除く): 292726286

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 592561, 1185122, 4147927, 8295854, 27850367, 55700734, 194952569, 389905138]

約数ペア:

[(1, 389905138), (2, 194952569), (7, 55700734), (14, 27850367), (47, 8295854), (94, 4147927), (329, 1185122), (658, 592561)]