40256426

素因数分解:

$2^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{2789}}^1$

素因数の和:3829

約数の個数: 16

約数和(自身を含む): 69102720

約数和(自身を除く): 28846294

約数列:

[1, 2, 7, 14, 1031, 2062, 2789, 5578, 7217, 14434, 19523, 39046, 2875459, 5750918, 20128213, 40256426]

約数ペア:

[(1, 40256426), (2, 20128213), (7, 5750918), (14, 2875459), (1031, 39046), (2062, 19523), (2789, 14434), (5578, 7217)]