31118054

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{863}}^1$

素因数の和:1036

約数の個数: 24

約数和(自身を含む): 51710400

約数和(自身を除く): 20592346

約数列:

[1, 2, 11, 22, 121, 149, 242, 298, 863, 1639, 1726, 3278, 9493, 18029, 18986, 36058, 104423, 128587, 208846, 257174, 1414457, 2828914, 15559027, 31118054]

約数ペア:

[(1, 31118054), (2, 15559027), (11, 2828914), (22, 1414457), (121, 257174), (149, 208846), (242, 128587), (298, 104423), (863, 36058), (1639, 18986), (1726, 18029), (3278, 9493)]