2220656

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{2953}}^1$

素因数の和:3008

約数の個数: 20

約数和(自身を含む): 4395552

約数和(自身を除く): 2174896

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 2953, 5906, 11812, 23624, 47248, 138791, 277582, 555164, 1110328, 2220656]

約数ペア:

[(1, 2220656), (2, 1110328), (4, 555164), (8, 277582), (16, 138791), (47, 47248), (94, 23624), (188, 11812), (376, 5906), (752, 2953)]