40478068

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1973}}^1$

素因数の和:2223

約数の個数: 24

約数和(自身を含む): 74285568

約数和(自身を除く): 33807500

約数列:

[1, 2, 4, 23, 46, 92, 223, 446, 892, 1973, 3946, 5129, 7892, 10258, 20516, 45379, 90758, 181516, 439979, 879958, 1759916, 10119517, 20239034, 40478068]

約数ペア:

[(1, 40478068), (2, 20239034), (4, 10119517), (23, 1759916), (46, 879958), (92, 439979), (223, 181516), (446, 90758), (892, 45379), (1973, 20516), (3946, 10258), (5129, 7892)]