78968266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{15737}}^1$

素因数の和:15945

約数の個数: 16

約数和(自身を含む): 128233224

約数和(自身を除く): 49264958

約数列:

[1, 2, 13, 26, 193, 386, 2509, 5018, 15737, 31474, 204581, 409162, 3037241, 6074482, 39484133, 78968266]

約数ペア:

[(1, 78968266), (2, 39484133), (13, 6074482), (26, 3037241), (193, 409162), (386, 204581), (2509, 31474), (5018, 15737)]