40339456

素因数分解:

$2^{11}\times {\mathrm{19697}}^1$

素因数の和:19719

約数の個数: 24

約数和(自身を含む): 80663310

約数和(自身を除く): 40323854

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 19697, 39394, 78788, 157576, 315152, 630304, 1260608, 2521216, 5042432, 10084864, 20169728, 40339456]

約数ペア:

[(1, 40339456), (2, 20169728), (4, 10084864), (8, 5042432), (16, 2521216), (32, 1260608), (64, 630304), (128, 315152), (256, 157576), (512, 78788), (1024, 39394), (2048, 19697)]