16855312

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{24499}}^1$

素因数の和:24550

約数の個数: 20

約数和(自身を含む): 33418000

約数和(自身を除く): 16562688

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 24499, 48998, 97996, 195992, 391984, 1053457, 2106914, 4213828, 8427656, 16855312]

約数ペア:

[(1, 16855312), (2, 8427656), (4, 4213828), (8, 2106914), (16, 1053457), (43, 391984), (86, 195992), (172, 97996), (344, 48998), (688, 24499)]