47090836

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{69661}}^1$

素因数の和:69691

約数の個数: 18

約数和(自身を含む): 89237022

約数和(自身を除く): 42146186

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 69661, 139322, 278644, 905593, 1811186, 3622372, 11772709, 23545418, 47090836]

約数ペア:

[(1, 47090836), (2, 23545418), (4, 11772709), (13, 3622372), (26, 1811186), (52, 905593), (169, 278644), (338, 139322), (676, 69661)]