2181570476

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{47339}}^1$

素因数の和:47665

約数の個数: 24

約数和(自身を含む): 3924864720

約数和(自身を除く): 1743294244

約数列:

[1, 2, 4, 41, 82, 164, 281, 562, 1124, 11521, 23042, 46084, 47339, 94678, 189356, 1940899, 3881798, 7763596, 13302259, 26604518, 53209036, 545392619, 1090785238, 2181570476]

約数ペア:

[(1, 2181570476), (2, 1090785238), (4, 545392619), (41, 53209036), (82, 26604518), (164, 13302259), (281, 7763596), (562, 3881798), (1124, 1940899), (11521, 189356), (23042, 94678), (46084, 47339)]