40000444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9001}}^1$

素因数の和:9117

約数の個数: 24

約数和(自身を含む): 77129136

約数和(自身を除く): 37128692

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 9001, 18002, 36004, 99011, 198022, 396044, 909101, 1818202, 3636404, 10000111, 20000222, 40000444]

約数ペア:

[(1, 40000444), (2, 20000222), (4, 10000111), (11, 3636404), (22, 1818202), (44, 909101), (101, 396044), (202, 198022), (404, 99011), (1111, 36004), (2222, 18002), (4444, 9001)]