12347894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6689}}^1$

素因数の和:6775

約数の個数: 16

約数和(自身を含む): 20230560

約数和(自身を除く): 7882666

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 6689, 13378, 86957, 173914, 474919, 949838, 6173947, 12347894]

約数ペア:

[(1, 12347894), (2, 6173947), (13, 949838), (26, 474919), (71, 173914), (142, 86957), (923, 13378), (1846, 6689)]