6639854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13441}}^1$

素因数の和:13475

約数の個数: 16

約数和(自身を含む): 11291280

約数和(自身を除く): 4651426

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 13441, 26882, 174733, 255379, 349466, 510758, 3319927, 6639854]

約数ペア:

[(1, 6639854), (2, 3319927), (13, 510758), (19, 349466), (26, 255379), (38, 174733), (247, 26882), (494, 13441)]