40575764

素因数分解:

$2^2\times {\mathrm{1451}}^1\times {\mathrm{6991}}^1$

素因数の和:8446

約数の個数: 12

約数和(自身を含む): 71066688

約数和(自身を除く): 30490924

約数列:

[1, 2, 4, 1451, 2902, 5804, 6991, 13982, 27964, 10143941, 20287882, 40575764]

約数ペア:

[(1, 40575764), (2, 20287882), (4, 10143941), (1451, 27964), (2902, 13982), (5804, 6991)]