393047666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{56359}}^1$

素因数の和:56689

約数の個数: 16

約数和(自身を含む): 645209280

約数和(自身を除く): 252161614

約数列:

[1, 2, 11, 22, 317, 634, 3487, 6974, 56359, 112718, 619949, 1239898, 17865803, 35731606, 196523833, 393047666]

約数ペア:

[(1, 393047666), (2, 196523833), (11, 35731606), (22, 17865803), (317, 1239898), (634, 619949), (3487, 112718), (6974, 56359)]