26963924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 53813760

約数和(自身を除く): 26849836

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 389, 403, 559, 778, 806, 1118, 1333, 1556, 1612, 2236, 2666, 5057, 5332, 10114, 12059, 16727, 17329, 20228, 24118, 33454, 34658, 48236, 66908, 69316, 156767, 217451, 313534, 434902, 518537, 627068, 869804, 1037074, 2074148, 6740981, 13481962, 26963924]

約数ペア:

[(1, 26963924), (2, 13481962), (4, 6740981), (13, 2074148), (26, 1037074), (31, 869804), (43, 627068), (52, 518537), (62, 434902), (86, 313534), (124, 217451), (172, 156767), (389, 69316), (403, 66908), (559, 48236), (778, 34658), (806, 33454), (1118, 24118), (1333, 20228), (1556, 17329), (1612, 16727), (2236, 12059), (2666, 10114), (5057, 5332)]