1665431674

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1\times {\mathrm{19603}}^1$

素因数の和:20109

約数の個数: 16

約数和(自身を含む): 2527975008

約数和(自身を除く): 862543334

約数列:

[1, 2, 107, 214, 397, 794, 19603, 39206, 42479, 84958, 2097521, 4195042, 7782391, 15564782, 832715837, 1665431674]

約数ペア:

[(1, 1665431674), (2, 832715837), (107, 15564782), (214, 7782391), (397, 4195042), (794, 2097521), (19603, 84958), (39206, 42479)]