25538838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{327421}}^1$

素因数の和:327439

約数の個数: 16

約数和(自身を含む): 55006896

約数和(自身を除く): 29468058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 327421, 654842, 982263, 1964526, 4256473, 8512946, 12769419, 25538838]

約数ペア:

[(1, 25538838), (2, 12769419), (3, 8512946), (6, 4256473), (13, 1964526), (26, 982263), (39, 654842), (78, 327421)]