397319612

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{224221}}^1$

素因数の和:224668

約数の個数: 12

約数和(自身を含む): 696881976

約数和(自身を除く): 299562364

約数列:

[1, 2, 4, 443, 886, 1772, 224221, 448442, 896884, 99329903, 198659806, 397319612]

約数ペア:

[(1, 397319612), (2, 198659806), (4, 99329903), (443, 896884), (886, 448442), (1772, 224221)]