2420786878

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{9530657}}^1$

素因数の和:9530786

約数の個数: 8

約数和(自身を含む): 3659772672

約数和(自身を除く): 1238985794

約数列:

[1, 2, 127, 254, 9530657, 19061314, 1210393439, 2420786878]

約数ペア:

[(1, 2420786878), (2, 1210393439), (127, 19061314), (254, 9530657)]