7639885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8171}}^1$

素因数の和:8204

約数の個数: 16

約数和(自身を含む): 10590912

約数和(自身を除く): 2951027

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 8171, 40855, 89881, 138907, 449405, 694535, 1527977, 7639885]

約数ペア:

[(1, 7639885), (5, 1527977), (11, 694535), (17, 449405), (55, 138907), (85, 89881), (187, 40855), (935, 8171)]