40487489

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1087}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 49195008

約数和(自身を除く): 8707519

約数列:

[1, 7, 17, 119, 313, 1087, 2191, 5321, 7609, 18479, 37247, 129353, 340231, 2381617, 5783927, 40487489]

約数ペア:

[(1, 40487489), (7, 5783927), (17, 2381617), (119, 340231), (313, 129353), (1087, 37247), (2191, 18479), (5321, 7609)]