39949609

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17669}}^1$

素因数の和:17712

約数の個数: 16

約数和(自身を含む): 50889600

約数和(自身を除く): 10939991

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 17669, 123683, 300373, 335711, 2102611, 2349977, 5707087, 39949609]

約数ペア:

[(1, 39949609), (7, 5707087), (17, 2349977), (19, 2102611), (119, 335711), (133, 300373), (323, 123683), (2261, 17669)]