1980669614

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{51241}}^1$

素因数の和:51512

約数の個数: 32

約数和(自身を含む): 3718939392

約数和(自身を除く): 1738269778

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 251, 502, 1757, 2761, 3514, 5522, 19327, 38654, 51241, 102482, 358687, 563651, 717374, 1127302, 3945557, 7891114, 12861491, 25722982, 90030437, 141476401, 180060874, 282952802, 990334807, 1980669614]

約数ペア:

[(1, 1980669614), (2, 990334807), (7, 282952802), (11, 180060874), (14, 141476401), (22, 90030437), (77, 25722982), (154, 12861491), (251, 7891114), (502, 3945557), (1757, 1127302), (2761, 717374), (3514, 563651), (5522, 358687), (19327, 102482), (38654, 51241)]