40037866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{8161}}^1$

素因数の和:8397

約数の個数: 16

約数和(自身を含む): 65818368

約数和(自身を除く): 25780502

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4906, 8161, 16322, 89771, 179542, 1819903, 3639806, 20018933, 40037866]

約数ペア:

[(1, 40037866), (2, 20018933), (11, 3639806), (22, 1819903), (223, 179542), (446, 89771), (2453, 16322), (4906, 8161)]