6681424

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{1021}}^1$

素因数の和:1438

約数の個数: 20

約数和(自身を含む): 12989620

約数和(自身を除く): 6308196

約数列:

[1, 2, 4, 8, 16, 409, 818, 1021, 1636, 2042, 3272, 4084, 6544, 8168, 16336, 417589, 835178, 1670356, 3340712, 6681424]

約数ペア:

[(1, 6681424), (2, 3340712), (4, 1670356), (8, 835178), (16, 417589), (409, 16336), (818, 8168), (1021, 6544), (1636, 4084), (2042, 3272)]