39713989

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5471}}^1$

素因数の和:5556

約数の個数: 16

約数和(自身を含む): 48854016

約数和(自身を除く): 9140027

約数列:

[1, 7, 17, 61, 119, 427, 1037, 5471, 7259, 38297, 93007, 333731, 651049, 2336117, 5673427, 39713989]

約数ペア:

[(1, 39713989), (7, 5673427), (17, 2336117), (61, 651049), (119, 333731), (427, 93007), (1037, 38297), (5471, 7259)]