12689834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{797}}^1$

素因数の和:1237

約数の個数: 16

約数和(自身を含む): 20109600

約数和(自身を除く): 7419766

約数列:

[1, 2, 19, 38, 419, 797, 838, 1594, 7961, 15143, 15922, 30286, 333943, 667886, 6344917, 12689834]

約数ペア:

[(1, 12689834), (2, 6344917), (19, 667886), (38, 333943), (419, 30286), (797, 15922), (838, 15143), (1594, 7961)]