39840088

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{70141}}^1$

素因数の和:70218

約数の個数: 16

約数和(自身を含む): 75753360

約数和(自身を除く): 35913272

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 70141, 140282, 280564, 561128, 4980011, 9960022, 19920044, 39840088]

約数ペア:

[(1, 39840088), (2, 19920044), (4, 9960022), (8, 4980011), (71, 561128), (142, 280564), (284, 140282), (568, 70141)]