2543708

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 4760448

約数和(自身を除く): 2216740

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 643, 989, 1286, 1978, 2572, 3956, 14789, 27649, 29578, 55298, 59156, 110596, 635927, 1271854, 2543708]

約数ペア:

[(1, 2543708), (2, 1271854), (4, 635927), (23, 110596), (43, 59156), (46, 55298), (86, 29578), (92, 27649), (172, 14789), (643, 3956), (989, 2572), (1286, 1978)]