40704385

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 49920912

約数和(自身を除く): 9216527

約数列:

[1, 5, 61, 305, 317, 421, 1585, 2105, 19337, 25681, 96685, 128405, 133457, 667285, 8140877, 40704385]

約数ペア:

[(1, 40704385), (5, 8140877), (61, 667285), (305, 133457), (317, 128405), (421, 96685), (1585, 25681), (2105, 19337)]