1281938

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 24

約数和(自身を含む): 2276352

約数和(自身を除く): 994414

約数列:

[1, 2, 7, 14, 49, 98, 103, 127, 206, 254, 721, 889, 1442, 1778, 5047, 6223, 10094, 12446, 13081, 26162, 91567, 183134, 640969, 1281938]

約数ペア:

[(1, 1281938), (2, 640969), (7, 183134), (14, 91567), (49, 26162), (98, 13081), (103, 12446), (127, 10094), (206, 6223), (254, 5047), (721, 1778), (889, 1442)]