86899216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{126307}}^1$

素因数の和:126358

約数の個数: 20

約数和(自身を含む): 172284112

約数和(自身を除く): 85384896

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 126307, 252614, 505228, 1010456, 2020912, 5431201, 10862402, 21724804, 43449608, 86899216]

約数ペア:

[(1, 86899216), (2, 43449608), (4, 21724804), (8, 10862402), (16, 5431201), (43, 2020912), (86, 1010456), (172, 505228), (344, 252614), (688, 126307)]