12949165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4397}}^1$

素因数の和:4452

約数の個数: 16

約数和(自身を含む): 16888320

約数和(自身を除く): 3939155

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 4397, 21985, 83543, 136307, 417715, 681535, 2589833, 12949165]

約数ペア:

[(1, 12949165), (5, 2589833), (19, 681535), (31, 417715), (95, 136307), (155, 83543), (589, 21985), (2945, 4397)]