12688126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8123}}^1$

素因数の和:8207

約数の個数: 16

約数和(自身を含む): 21057408

約数和(自身を除く): 8369282

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 8123, 16246, 89353, 178706, 576733, 1153466, 6344063, 12688126]

約数ペア:

[(1, 12688126), (2, 6344063), (11, 1153466), (22, 576733), (71, 178706), (142, 89353), (781, 16246), (1562, 8123)]