43919824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{211153}}^1$

素因数の和:211174

約数の個数: 20

約数和(自身を含む): 91640836

約数和(自身を除く): 47721012

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 211153, 422306, 844612, 1689224, 2744989, 3378448, 5489978, 10979956, 21959912, 43919824]

約数ペア:

[(1, 43919824), (2, 21959912), (4, 10979956), (8, 5489978), (13, 3378448), (16, 2744989), (26, 1689224), (52, 844612), (104, 422306), (208, 211153)]