129507838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{9137}}^1$

素因数の和:9531

約数の個数: 16

約数和(自身を含む): 205056720

約数和(自身を除く): 75548882

約数列:

[1, 2, 19, 38, 373, 746, 7087, 9137, 14174, 18274, 173603, 347206, 3408101, 6816202, 64753919, 129507838]

約数ペア:

[(1, 129507838), (2, 64753919), (19, 6816202), (38, 3408101), (373, 347206), (746, 173603), (7087, 18274), (9137, 14174)]