54286856

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{40153}}^1$

素因数の和:40185

約数の個数: 24

約数和(自身を含む): 110222730

約数和(自身を除く): 55935874

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 40153, 80306, 160612, 321224, 521989, 1043978, 2087956, 4175912, 6785857, 13571714, 27143428, 54286856]

約数ペア:

[(1, 54286856), (2, 27143428), (4, 13571714), (8, 6785857), (13, 4175912), (26, 2087956), (52, 1043978), (104, 521989), (169, 321224), (338, 160612), (676, 80306), (1352, 40153)]