12641266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8093}}^1$

素因数の和:8177

約数の個数: 16

約数和(自身を含む): 20979648

約数和(自身を除く): 8338382

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 8093, 16186, 89023, 178046, 574603, 1149206, 6320633, 12641266]

約数ペア:

[(1, 12641266), (2, 6320633), (11, 1149206), (22, 574603), (71, 178046), (142, 89023), (781, 16186), (1562, 8093)]