40265728

素因数分解:

$2^{11}\times {\mathrm{19661}}^1$

素因数の和:19683

約数の個数: 24

約数和(自身を含む): 80515890

約数和(自身を除く): 40250162

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 19661, 39322, 78644, 157288, 314576, 629152, 1258304, 2516608, 5033216, 10066432, 20132864, 40265728]

約数ペア:

[(1, 40265728), (2, 20132864), (4, 10066432), (8, 5033216), (16, 2516608), (32, 1258304), (64, 629152), (128, 314576), (256, 157288), (512, 78644), (1024, 39322), (2048, 19661)]