2109395912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20282653}}^1$

素因数の和:20282672

約数の個数: 16

約数和(自身を含む): 4259357340

約数和(自身を除く): 2149961428

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20282653, 40565306, 81130612, 162261224, 263674489, 527348978, 1054697956, 2109395912]

約数ペア:

[(1, 2109395912), (2, 1054697956), (4, 527348978), (8, 263674489), (13, 162261224), (26, 81130612), (52, 40565306), (104, 20282653)]