2680457838

素因数分解:

$2^1\times 3^1\times {\mathrm{2129}}^1\times {\mathrm{209837}}^1$

素因数の和:211971

約数の個数: 16

約数和(自身を含む): 5363459280

約数和(自身を除く): 2683001442

約数列:

[1, 2, 3, 6, 2129, 4258, 6387, 12774, 209837, 419674, 629511, 1259022, 446742973, 893485946, 1340228919, 2680457838]

約数ペア:

[(1, 2680457838), (2, 1340228919), (3, 893485946), (6, 446742973), (2129, 1259022), (4258, 629511), (6387, 419674), (12774, 209837)]