51203138

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 95294880

約数和(自身を除く): 44091742

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 107, 133, 214, 257, 266, 514, 749, 931, 1498, 1799, 1862, 2033, 3598, 4066, 4883, 5243, 9766, 10486, 12593, 14231, 25186, 27499, 28462, 34181, 54998, 68362, 99617, 192493, 199234, 239267, 384986, 478534, 522481, 1044962, 1347451, 2694902, 3657367, 7314734, 25601569, 51203138]

約数ペア:

[(1, 51203138), (2, 25601569), (7, 7314734), (14, 3657367), (19, 2694902), (38, 1347451), (49, 1044962), (98, 522481), (107, 478534), (133, 384986), (214, 239267), (257, 199234), (266, 192493), (514, 99617), (749, 68362), (931, 54998), (1498, 34181), (1799, 28462), (1862, 27499), (2033, 25186), (3598, 14231), (4066, 12593), (4883, 10486), (5243, 9766)]