12688922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2549}}^1$

素因数の和:2701

約数の個数: 16

約数和(自身を含む): 20196000

約数和(自身を除く): 7507078

約数列:

[1, 2, 19, 38, 131, 262, 2489, 2549, 4978, 5098, 48431, 96862, 333919, 667838, 6344461, 12688922]

約数ペア:

[(1, 12688922), (2, 6344461), (19, 667838), (38, 333919), (131, 96862), (262, 48431), (2489, 5098), (2549, 4978)]