2540286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{20161}}^1$

素因数の和:20176

約数の個数: 24

約数和(自身を含む): 6290544

約数和(自身を除く): 3750258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 20161, 40322, 60483, 120966, 141127, 181449, 282254, 362898, 423381, 846762, 1270143, 2540286]

約数ペア:

[(1, 2540286), (2, 1270143), (3, 846762), (6, 423381), (7, 362898), (9, 282254), (14, 181449), (18, 141127), (21, 120966), (42, 60483), (63, 40322), (126, 20161)]