129213124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{3967}}^1$

素因数の和:4467

約数の個数: 24

約数和(自身を含む): 239984640

約数和(自身を除く): 110771516

約数列:

[1, 2, 4, 17, 34, 68, 479, 958, 1916, 3967, 7934, 8143, 15868, 16286, 32572, 67439, 134878, 269756, 1900193, 3800386, 7600772, 32303281, 64606562, 129213124]

約数ペア:

[(1, 129213124), (2, 64606562), (4, 32303281), (17, 7600772), (34, 3800386), (68, 1900193), (479, 269756), (958, 134878), (1916, 67439), (3967, 32572), (7934, 16286), (8143, 15868)]