22642768

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{32911}}^1$

素因数の和:32962

約数の個数: 20

約数和(自身を含む): 44891968

約数和(自身を除く): 22249200

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 32911, 65822, 131644, 263288, 526576, 1415173, 2830346, 5660692, 11321384, 22642768]

約数ペア:

[(1, 22642768), (2, 11321384), (4, 5660692), (8, 2830346), (16, 1415173), (43, 526576), (86, 263288), (172, 131644), (344, 65822), (688, 32911)]