51380852

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{19433}}^1$

素因数の和:20098

約数の個数: 12

約数和(自身を含む): 90057156

約数和(自身を除く): 38676304

約数列:

[1, 2, 4, 661, 1322, 2644, 19433, 38866, 77732, 12845213, 25690426, 51380852]

約数ペア:

[(1, 51380852), (2, 25690426), (4, 12845213), (661, 77732), (1322, 38866), (2644, 19433)]