25664212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2539}}^1$

素因数の和:2588

約数の個数: 36

約数和(自身を含む): 54193440

約数和(自身を除く): 28529228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 2539, 5054, 5078, 10108, 10156, 17773, 35546, 48241, 71092, 96482, 192964, 337687, 675374, 916579, 1350748, 1833158, 3666316, 6416053, 12832106, 25664212]

約数ペア:

[(1, 25664212), (2, 12832106), (4, 6416053), (7, 3666316), (14, 1833158), (19, 1350748), (28, 916579), (38, 675374), (76, 337687), (133, 192964), (266, 96482), (361, 71092), (532, 48241), (722, 35546), (1444, 17773), (2527, 10156), (2539, 10108), (5054, 5078)]