51576508

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{19507}}^1$

素因数の和:20172

約数の個数: 12

約数和(自身を含む): 90400072

約数和(自身を除く): 38823564

約数列:

[1, 2, 4, 661, 1322, 2644, 19507, 39014, 78028, 12894127, 25788254, 51576508]

約数ペア:

[(1, 51576508), (2, 25788254), (4, 12894127), (661, 78028), (1322, 39014), (2644, 19507)]