22891804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{440227}}^1$

素因数の和:440244

約数の個数: 12

約数和(自身を含む): 43142344

約数和(自身を除く): 20250540

約数列:

[1, 2, 4, 13, 26, 52, 440227, 880454, 1760908, 5722951, 11445902, 22891804]

約数ペア:

[(1, 22891804), (2, 11445902), (4, 5722951), (13, 1760908), (26, 880454), (52, 440227)]