858307004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{4990157}}^1$

素因数の和:4990204

約数の個数: 12

約数和(自身を含む): 1536968664

約数和(自身を除く): 678661660

約数列:

[1, 2, 4, 43, 86, 172, 4990157, 9980314, 19960628, 214576751, 429153502, 858307004]

約数ペア:

[(1, 858307004), (2, 429153502), (4, 214576751), (43, 19960628), (86, 9980314), (172, 4990157)]