40879279

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{2311}}^1$

素因数の和:2363

約数の個数: 18

約数和(自身を含む): 50209704

約数和(自身を除く): 9330425

約数列:

[1, 7, 19, 49, 133, 361, 931, 2311, 2527, 16177, 17689, 43909, 113239, 307363, 834271, 2151541, 5839897, 40879279]

約数ペア:

[(1, 40879279), (7, 5839897), (19, 2151541), (49, 834271), (133, 307363), (361, 113239), (931, 43909), (2311, 17689), (2527, 16177)]