8870384

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{12893}}^1$

素因数の和:12944

約数の個数: 20

約数和(自身を含む): 17587416

約数和(自身を除く): 8717032

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 12893, 25786, 51572, 103144, 206288, 554399, 1108798, 2217596, 4435192, 8870384]

約数ペア:

[(1, 8870384), (2, 4435192), (4, 2217596), (8, 1108798), (16, 554399), (43, 206288), (86, 103144), (172, 51572), (344, 25786), (688, 12893)]