138072956

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{214399}}^1$

素因数の和:214433

約数の個数: 24

約数和(自身を含む): 288153600

約数和(自身を除く): 150080644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 214399, 428798, 857596, 1500793, 3001586, 4931177, 6003172, 9862354, 19724708, 34518239, 69036478, 138072956]

約数ペア:

[(1, 138072956), (2, 69036478), (4, 34518239), (7, 19724708), (14, 9862354), (23, 6003172), (28, 4931177), (46, 3001586), (92, 1500793), (161, 857596), (322, 428798), (644, 214399)]