12686986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7283}}^1$

素因数の和:7365

約数の個数: 16

約数和(自身を含む): 20803104

約数和(自身を除く): 8116118

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 7283, 14566, 94679, 189358, 487961, 975922, 6343493, 12686986]

約数ペア:

[(1, 12686986), (2, 6343493), (13, 975922), (26, 487961), (67, 189358), (134, 94679), (871, 14566), (1742, 7283)]