56558416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{82207}}^1$

素因数の和:82258

約数の個数: 20

約数和(自身を含む): 112131712

約数和(自身を除く): 55573296

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 82207, 164414, 328828, 657656, 1315312, 3534901, 7069802, 14139604, 28279208, 56558416]

約数ペア:

[(1, 56558416), (2, 28279208), (4, 14139604), (8, 7069802), (16, 3534901), (43, 1315312), (86, 657656), (172, 328828), (344, 164414), (688, 82207)]