398045007352

素因数分解:

$2^3\times {\mathrm{4019}}^1\times {\mathrm{12380101}}^1$

素因数の和:12384126

約数の個数: 16

約数和(自身を含む): 746520150600

約数和(自身を除く): 348475143248

約数列:

[1, 2, 4, 8, 4019, 8038, 16076, 32152, 12380101, 24760202, 49520404, 99040808, 49755625919, 99511251838, 199022503676, 398045007352]

約数ペア:

[(1, 398045007352), (2, 199022503676), (4, 99511251838), (8, 49755625919), (4019, 99040808), (8038, 49520404), (16076, 24760202), (32152, 12380101)]