39541768

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16421}}^1$

素因数の和:16477

約数の個数: 32

約数和(自身を含む): 86708160

約数和(自身を除く): 47166392

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 16421, 32842, 65684, 114947, 131368, 229894, 459788, 706103, 919576, 1412206, 2824412, 4942721, 5648824, 9885442, 19770884, 39541768]

約数ペア:

[(1, 39541768), (2, 19770884), (4, 9885442), (7, 5648824), (8, 4942721), (14, 2824412), (28, 1412206), (43, 919576), (56, 706103), (86, 459788), (172, 229894), (301, 131368), (344, 114947), (602, 65684), (1204, 32842), (2408, 16421)]