2667796

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{1009}}^1$

素因数の和:1674

約数の個数: 12

約数和(自身を含む): 4680340

約数和(自身を除く): 2012544

約数列:

[1, 2, 4, 661, 1009, 1322, 2018, 2644, 4036, 666949, 1333898, 2667796]

約数ペア:

[(1, 2667796), (2, 1333898), (4, 666949), (661, 4036), (1009, 2644), (1322, 2018)]