22787596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{438223}}^1$

素因数の和:438240

約数の個数: 12

約数和(自身を含む): 42945952

約数和(自身を除く): 20158356

約数列:

[1, 2, 4, 13, 26, 52, 438223, 876446, 1752892, 5696899, 11393798, 22787596]

約数ペア:

[(1, 22787596), (2, 11393798), (4, 5696899), (13, 1752892), (26, 876446), (52, 438223)]