12965866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20071}}^1$

素因数の和:20109

約数の個数: 16

約数和(自身を含む): 21677760

約数和(自身を除く): 8711894

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 20071, 40142, 341207, 381349, 682414, 762698, 6482933, 12965866]

約数ペア:

[(1, 12965866), (2, 6482933), (17, 762698), (19, 682414), (34, 381349), (38, 341207), (323, 40142), (646, 20071)]