2005991116

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{7063349}}^1$

素因数の和:7063424

約数の個数: 12

約数和(自身を含む): 3559928400

約数和(自身を除く): 1553937284

約数列:

[1, 2, 4, 71, 142, 284, 7063349, 14126698, 28253396, 501497779, 1002995558, 2005991116]

約数ペア:

[(1, 2005991116), (2, 1002995558), (4, 501497779), (71, 28253396), (142, 14126698), (284, 7063349)]