80492426

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{43889}}^1$

素因数の和:44029

約数の個数: 16

約数和(自身を含む): 139043520

約数和(自身を除く): 58551094

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 43889, 87778, 307223, 614446, 5749459, 11498918, 40246213, 80492426]

約数ペア:

[(1, 80492426), (2, 40246213), (7, 11498918), (14, 5749459), (131, 614446), (262, 307223), (917, 87778), (1834, 43889)]