12683866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6871}}^1$

素因数の和:6957

約数の個数: 16

約数和(自身を含む): 20780928

約数和(自身を除く): 8097062

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 6871, 13742, 89323, 178646, 487841, 975682, 6341933, 12683866]

約数ペア:

[(1, 12683866), (2, 6341933), (13, 975682), (26, 487841), (71, 178646), (142, 89323), (923, 13742), (1846, 6871)]