16865884

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3121}}^1$

素因数の和:3325

約数の個数: 24

約数和(自身を含む): 33917408

約数和(自身を除く): 17051524

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 3121, 5404, 6242, 12484, 21847, 43694, 87388, 602353, 1204706, 2409412, 4216471, 8432942, 16865884]

約数ペア:

[(1, 16865884), (2, 8432942), (4, 4216471), (7, 2409412), (14, 1204706), (28, 602353), (193, 87388), (386, 43694), (772, 21847), (1351, 12484), (2702, 6242), (3121, 5404)]