159426908

素因数分解:

$2^2\times {\mathrm{317}}^1\times {\mathrm{125731}}^1$

素因数の和:126052

約数の個数: 12

約数和(自身を含む): 279879432

約数和(自身を除く): 120452524

約数列:

[1, 2, 4, 317, 634, 1268, 125731, 251462, 502924, 39856727, 79713454, 159426908]

約数ペア:

[(1, 159426908), (2, 79713454), (4, 39856727), (317, 502924), (634, 251462), (1268, 125731)]