25020016

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1759}}^1$

素因数の和:1901

約数の個数: 40

約数和(自身を含む): 55869440

約数和(自身を除く): 30849424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1759, 1778, 2032, 3518, 3556, 7036, 7112, 12313, 14072, 14224, 24626, 28144, 49252, 98504, 197008, 223393, 446786, 893572, 1563751, 1787144, 3127502, 3574288, 6255004, 12510008, 25020016]

約数ペア:

[(1, 25020016), (2, 12510008), (4, 6255004), (7, 3574288), (8, 3127502), (14, 1787144), (16, 1563751), (28, 893572), (56, 446786), (112, 223393), (127, 197008), (254, 98504), (508, 49252), (889, 28144), (1016, 24626), (1759, 14224), (1778, 14072), (2032, 12313), (3518, 7112), (3556, 7036)]