539542916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{172709}}^1$

素因数の和:172795

約数の個数: 24

約数和(自身を含む): 1044550080

約数和(自身を除く): 505007164

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 172709, 345418, 690836, 1899799, 3799598, 7599196, 12262339, 24524678, 49049356, 134885729, 269771458, 539542916]

約数ペア:

[(1, 539542916), (2, 269771458), (4, 134885729), (11, 49049356), (22, 24524678), (44, 12262339), (71, 7599196), (142, 3799598), (284, 1899799), (781, 690836), (1562, 345418), (3124, 172709)]