340236439

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{19919}}^1$

素因数の和:19998

約数の個数: 16

約数和(自身を含む): 382464000

約数和(自身を除く): 42227561

約数列:

[1, 19, 29, 31, 551, 589, 899, 17081, 19919, 378461, 577651, 617489, 10975369, 11732291, 17907181, 340236439]

約数ペア:

[(1, 340236439), (19, 17907181), (29, 11732291), (31, 10975369), (551, 617489), (589, 577651), (899, 378461), (17081, 19919)]