264145790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1390241}}^1$

素因数の和:1390267

約数の個数: 16

約数和(自身を含む): 500487120

約数和(自身を除く): 236341330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1390241, 2780482, 6951205, 13902410, 26414579, 52829158, 132072895, 264145790]

約数ペア:

[(1, 264145790), (2, 132072895), (5, 52829158), (10, 26414579), (19, 13902410), (38, 6951205), (95, 2780482), (190, 1390241)]