8445424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2177

約数の個数: 40

約数和(自身を含む): 18557840

約数和(自身を除く): 10112416

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 2137, 3952, 4274, 8548, 17096, 27781, 34192, 40603, 55562, 81206, 111124, 162412, 222248, 324824, 444496, 527839, 649648, 1055678, 2111356, 4222712, 8445424]

約数ペア:

[(1, 8445424), (2, 4222712), (4, 2111356), (8, 1055678), (13, 649648), (16, 527839), (19, 444496), (26, 324824), (38, 222248), (52, 162412), (76, 111124), (104, 81206), (152, 55562), (208, 40603), (247, 34192), (304, 27781), (494, 17096), (988, 8548), (1976, 4274), (2137, 3952)]