16671824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{80153}}^1$

素因数の和:80174

約数の個数: 20

約数和(自身を含む): 34786836

約数和(自身を除く): 18115012

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 80153, 160306, 320612, 641224, 1041989, 1282448, 2083978, 4167956, 8335912, 16671824]

約数ペア:

[(1, 16671824), (2, 8335912), (4, 4167956), (8, 2083978), (13, 1282448), (16, 1041989), (26, 641224), (52, 320612), (104, 160306), (208, 80153)]