40480489

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3001}}^1$

素因数の和:3096

約数の個数: 16

約数和(自身を含む): 48416256

約数和(自身を除く): 7935767

約数列:

[1, 7, 41, 47, 287, 329, 1927, 3001, 13489, 21007, 123041, 141047, 861287, 987329, 5782927, 40480489]

約数ペア:

[(1, 40480489), (7, 5782927), (41, 987329), (47, 861287), (287, 141047), (329, 123041), (1927, 21007), (3001, 13489)]