405656428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{7193}}^1$

素因数の和:7833

約数の個数: 24

約数和(自身を含む): 742075488

約数和(自身を除く): 336419060

約数列:

[1, 2, 4, 23, 46, 92, 613, 1226, 2452, 7193, 14099, 14386, 28198, 28772, 56396, 165439, 330878, 661756, 4409309, 8818618, 17637236, 101414107, 202828214, 405656428]

約数ペア:

[(1, 405656428), (2, 202828214), (4, 101414107), (23, 17637236), (46, 8818618), (92, 4409309), (613, 661756), (1226, 330878), (2452, 165439), (7193, 56396), (14099, 28772), (14386, 28198)]