51768398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{213919}}^1$

素因数の和:213943

約数の個数: 12

約数和(自身を含む): 85354080

約数和(自身を除く): 33585682

約数列:

[1, 2, 11, 22, 121, 242, 213919, 427838, 2353109, 4706218, 25884199, 51768398]

約数ペア:

[(1, 51768398), (2, 25884199), (11, 4706218), (22, 2353109), (121, 427838), (242, 213919)]