13942405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 17385984

約数和(自身を除く): 3443579

約数列:

[1, 5, 31, 155, 293, 307, 1465, 1535, 9083, 9517, 45415, 47585, 89951, 449755, 2788481, 13942405]

約数ペア:

[(1, 13942405), (5, 2788481), (31, 449755), (155, 89951), (293, 47585), (307, 45415), (1465, 9517), (1535, 9083)]