38642838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{495421}}^1$

素因数の和:495439

約数の個数: 16

約数和(自身を含む): 83230896

約数和(自身を除く): 44588058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 495421, 990842, 1486263, 2972526, 6440473, 12880946, 19321419, 38642838]

約数ペア:

[(1, 38642838), (2, 19321419), (3, 12880946), (6, 6440473), (13, 2972526), (26, 1486263), (39, 990842), (78, 495421)]