39820.0000000

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9521}}^1$

素因数の和:9551

約数の個数: 24

約数和(自身を含む): 10664640

約数和(自身を除く): 5599468

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 9521, 19042, 38084, 66647, 133294, 180899, 266588, 361798, 723596, 1266293, 2532586, 5065172]

約数ペア:

[(1, 5065172), (2, 2532586), (4, 1266293), (7, 723596), (14, 361798), (19, 266588), (28, 180899), (38, 133294), (76, 66647), (133, 38084), (266, 19042), (532, 9521)]