388204172

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{2257001}}^1$

素因数の和:2257048

約数の個数: 12

約数和(自身を含む): 695156616

約数和(自身を除く): 306952444

約数列:

[1, 2, 4, 43, 86, 172, 2257001, 4514002, 9028004, 97051043, 194102086, 388204172]

約数ペア:

[(1, 388204172), (2, 194102086), (4, 97051043), (43, 9028004), (86, 4514002), (172, 2257001)]