49640838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{636421}}^1$

素因数の和:636439

約数の個数: 16

約数和(自身を含む): 106918896

約数和(自身を除く): 57278058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 636421, 1272842, 1909263, 3818526, 8273473, 16546946, 24820419, 49640838]

約数ペア:

[(1, 49640838), (2, 24820419), (3, 16546946), (6, 8273473), (13, 3818526), (26, 1909263), (39, 1272842), (78, 636421)]