10640838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{136421}}^1$

素因数の和:136439

約数の個数: 16

約数和(自身を含む): 22918896

約数和(自身を除く): 12278058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 136421, 272842, 409263, 818526, 1773473, 3546946, 5320419, 10640838]

約数ペア:

[(1, 10640838), (2, 5320419), (3, 3546946), (6, 1773473), (13, 818526), (26, 409263), (39, 272842), (78, 136421)]