6428838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{82421}}^1$

素因数の和:82439

約数の個数: 16

約数和(自身を含む): 13846896

約数和(自身を除く): 7418058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 82421, 164842, 247263, 494526, 1071473, 2142946, 3214419, 6428838]

約数ペア:

[(1, 6428838), (2, 3214419), (3, 2142946), (6, 1071473), (13, 494526), (26, 247263), (39, 164842), (78, 82421)]