53940848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13649}}^1$

素因数の和:13689

約数の個数: 40

約数和(自身を含む): 118482000

約数和(自身を除く): 64541152

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 13649, 27298, 54596, 109192, 177437, 218384, 259331, 354874, 518662, 709748, 1037324, 1419496, 2074648, 2838992, 3371303, 4149296, 6742606, 13485212, 26970424, 53940848]

約数ペア:

[(1, 53940848), (2, 26970424), (4, 13485212), (8, 6742606), (13, 4149296), (16, 3371303), (19, 2838992), (26, 2074648), (38, 1419496), (52, 1037324), (76, 709748), (104, 518662), (152, 354874), (208, 259331), (247, 218384), (304, 177437), (494, 109192), (988, 54596), (1976, 27298), (3952, 13649)]