25361128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{243857}}^1$

素因数の和:243876

約数の個数: 16

約数和(自身を含む): 51210180

約数和(自身を除く): 25849052

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 243857, 487714, 975428, 1950856, 3170141, 6340282, 12680564, 25361128]

約数ペア:

[(1, 25361128), (2, 12680564), (4, 6340282), (8, 3170141), (13, 1950856), (26, 975428), (52, 487714), (104, 243857)]