39990265

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{11093}}^1$

素因数の和:11208

約数の個数: 16

約数和(自身を含む): 55381248

約数和(自身を除く): 15390983

約数列:

[1, 5, 7, 35, 103, 515, 721, 3605, 11093, 55465, 77651, 388255, 1142579, 5712895, 7998053, 39990265]

約数ペア:

[(1, 39990265), (5, 7998053), (7, 5712895), (35, 1142579), (103, 388255), (515, 77651), (721, 55465), (3605, 11093)]