51541984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6521}}^1$

素因数の和:6563

約数の個数: 48

約数和(自身を含む): 115048080

約数和(自身を除く): 63506096

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 6521, 7904, 13042, 26084, 52168, 84773, 104336, 123899, 169546, 208672, 247798, 339092, 495596, 678184, 991192, 1356368, 1610687, 1982384, 2712736, 3221374, 3964768, 6442748, 12885496, 25770992, 51541984]

約数ペア:

[(1, 51541984), (2, 25770992), (4, 12885496), (8, 6442748), (13, 3964768), (16, 3221374), (19, 2712736), (26, 1982384), (32, 1610687), (38, 1356368), (52, 991192), (76, 678184), (104, 495596), (152, 339092), (208, 247798), (247, 208672), (304, 169546), (416, 123899), (494, 104336), (608, 84773), (988, 52168), (1976, 26084), (3952, 13042), (6521, 7904)]