2540706049

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1123709}}^1$

素因数の和:1123752

約数の個数: 16

約数和(自身を含む): 3236284800

約数和(自身を除く): 695578751

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 1123709, 7865963, 19103053, 21350471, 133721371, 149453297, 362958007, 2540706049]

約数ペア:

[(1, 2540706049), (7, 362958007), (17, 149453297), (19, 133721371), (119, 21350471), (133, 19103053), (323, 7865963), (2261, 1123709)]