22388444

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{33119}}^1$

素因数の和:33149

約数の個数: 18

約数和(自身を含む): 42426720

約数和(自身を除く): 20038276

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 33119, 66238, 132476, 430547, 861094, 1722188, 5597111, 11194222, 22388444]

約数ペア:

[(1, 22388444), (2, 11194222), (4, 5597111), (13, 1722188), (26, 861094), (52, 430547), (169, 132476), (338, 66238), (676, 33119)]