686868244

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{4188221}}^1$

素因数の和:4188266

約数の個数: 12

約数和(自身を含む): 1231337268

約数和(自身を除く): 544469024

約数列:

[1, 2, 4, 41, 82, 164, 4188221, 8376442, 16752884, 171717061, 343434122, 686868244]

約数ペア:

[(1, 686868244), (2, 343434122), (4, 171717061), (41, 16752884), (82, 8376442), (164, 4188221)]