2001031656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{493351}}^1$

素因数の和:493386

約数の個数: 48

約数和(自身を含む): 5417004960

約数和(自身を除く): 3415973304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 493351, 986702, 1480053, 1973404, 2960106, 3946808, 5920212, 6413563, 11840424, 12827126, 19240689, 25654252, 38481378, 51308504, 76962756, 83376319, 153925512, 166752638, 250128957, 333505276, 500257914, 667010552, 1000515828, 2001031656]

約数ペア:

[(1, 2001031656), (2, 1000515828), (3, 667010552), (4, 500257914), (6, 333505276), (8, 250128957), (12, 166752638), (13, 153925512), (24, 83376319), (26, 76962756), (39, 51308504), (52, 38481378), (78, 25654252), (104, 19240689), (156, 12827126), (169, 11840424), (312, 6413563), (338, 5920212), (507, 3946808), (676, 2960106), (1014, 1973404), (1352, 1480053), (2028, 986702), (4056, 493351)]