25453212

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{21001}}^1$

素因数の和:21109

約数の個数: 24

約数和(自身を含む): 59981712

約数和(自身を除く): 34528500

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 21001, 42002, 63003, 84004, 126006, 252012, 2121101, 4242202, 6363303, 8484404, 12726606, 25453212]

約数ペア:

[(1, 25453212), (2, 12726606), (3, 8484404), (4, 6363303), (6, 4242202), (12, 2121101), (101, 252012), (202, 126006), (303, 84004), (404, 63003), (606, 42002), (1212, 21001)]