138557994

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1215421}}^1$

素因数の和:1215445

約数の個数: 16

約数和(自身を含む): 291701280

約数和(自身を除く): 153143286

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1215421, 2430842, 3646263, 7292526, 23092999, 46185998, 69278997, 138557994]

約数ペア:

[(1, 138557994), (2, 69278997), (3, 46185998), (6, 23092999), (19, 7292526), (38, 3646263), (57, 2430842), (114, 1215421)]