43690256

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{66601}}^1$

素因数の和:66650

約数の個数: 20

約数和(自身を含む): 86715804

約数和(自身を除く): 43025548

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 66601, 133202, 266404, 532808, 1065616, 2730641, 5461282, 10922564, 21845128, 43690256]

約数ペア:

[(1, 43690256), (2, 21845128), (4, 10922564), (8, 5461282), (16, 2730641), (41, 1065616), (82, 532808), (164, 266404), (328, 133202), (656, 66601)]