25840304

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12143}}^1$

素因数の和:12177

約数の個数: 40

約数和(自身を含む): 60234240

約数和(自身を除く): 34393936

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 12143, 24286, 48572, 85001, 97144, 170002, 194288, 230717, 340004, 461434, 680008, 922868, 1360016, 1615019, 1845736, 3230038, 3691472, 6460076, 12920152, 25840304]

約数ペア:

[(1, 25840304), (2, 12920152), (4, 6460076), (7, 3691472), (8, 3230038), (14, 1845736), (16, 1615019), (19, 1360016), (28, 922868), (38, 680008), (56, 461434), (76, 340004), (112, 230717), (133, 194288), (152, 170002), (266, 97144), (304, 85001), (532, 48572), (1064, 24286), (2128, 12143)]