9999388

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15527}}^1$

素因数の和:15561

約数の個数: 24

約数和(自身を含む): 20869632

約数和(自身を除く): 10870244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 15527, 31054, 62108, 108689, 217378, 357121, 434756, 714242, 1428484, 2499847, 4999694, 9999388]

約数ペア:

[(1, 9999388), (2, 4999694), (4, 2499847), (7, 1428484), (14, 714242), (23, 434756), (28, 357121), (46, 217378), (92, 108689), (161, 62108), (322, 31054), (644, 15527)]