31112444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{7001}}^1$

素因数の和:7117

約数の個数: 24

約数和(自身を含む): 59993136

約数和(自身を除く): 28880692

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 7001, 14002, 28004, 77011, 154022, 308044, 707101, 1414202, 2828404, 7778111, 15556222, 31112444]

約数ペア:

[(1, 31112444), (2, 15556222), (4, 7778111), (11, 2828404), (22, 1414202), (44, 707101), (101, 308044), (202, 154022), (404, 77011), (1111, 28004), (2222, 14002), (4444, 7001)]