39989005

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{10111}}^1$

素因数の和:10236

約数の個数: 16

約数和(自身を含む): 55332864

約数和(自身を除く): 15343859

約数列:

[1, 5, 7, 35, 113, 565, 791, 3955, 10111, 50555, 70777, 353885, 1142543, 5712715, 7997801, 39989005]

約数ペア:

[(1, 39989005), (5, 7997801), (7, 5712715), (35, 1142543), (113, 353885), (565, 70777), (791, 50555), (3955, 10111)]