22786556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{438203}}^1$

素因数の和:438220

約数の個数: 12

約数和(自身を含む): 42943992

約数和(自身を除く): 20157436

約数列:

[1, 2, 4, 13, 26, 52, 438203, 876406, 1752812, 5696639, 11393278, 22786556]

約数ペア:

[(1, 22786556), (2, 11393278), (4, 5696639), (13, 1752812), (26, 876406), (52, 438203)]