2216048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{3221}}^1$

素因数の和:3272

約数の個数: 20

約数和(自身を含む): 4394808

約数和(自身を除く): 2178760

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 3221, 6442, 12884, 25768, 51536, 138503, 277006, 554012, 1108024, 2216048]

約数ペア:

[(1, 2216048), (2, 1108024), (4, 554012), (8, 277006), (16, 138503), (43, 51536), (86, 25768), (172, 12884), (344, 6442), (688, 3221)]