56730416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{82457}}^1$

素因数の和:82508

約数の個数: 20

約数和(自身を含む): 112472712

約数和(自身を除く): 55742296

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 82457, 164914, 329828, 659656, 1319312, 3545651, 7091302, 14182604, 28365208, 56730416]

約数ペア:

[(1, 56730416), (2, 28365208), (4, 14182604), (8, 7091302), (16, 3545651), (43, 1319312), (86, 659656), (172, 329828), (344, 164914), (688, 82457)]