2807854

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1531}}^1$

素因数の和:1671

約数の個数: 16

約数和(自身を含む): 4853376

約数和(自身を除く): 2045522

約数列:

[1, 2, 7, 14, 131, 262, 917, 1531, 1834, 3062, 10717, 21434, 200561, 401122, 1403927, 2807854]

約数ペア:

[(1, 2807854), (2, 1403927), (7, 401122), (14, 200561), (131, 21434), (262, 10717), (917, 3062), (1531, 1834)]