40169728

素因数分解:

$2^8\times {\mathrm{156913}}^1$

素因数の和:156929

約数の個数: 18

約数和(自身を含む): 80183054

約数和(自身を除く): 40013326

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 156913, 313826, 627652, 1255304, 2510608, 5021216, 10042432, 20084864, 40169728]

約数ペア:

[(1, 40169728), (2, 20084864), (4, 10042432), (8, 5021216), (16, 2510608), (32, 1255304), (64, 627652), (128, 313826), (256, 156913)]