2518772

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{109}}^2$

素因数の和:275

約数の個数: 18

約数和(自身を含む): 4532598

約数和(自身を除く): 2013826

約数列:

[1, 2, 4, 53, 106, 109, 212, 218, 436, 5777, 11554, 11881, 23108, 23762, 47524, 629693, 1259386, 2518772]

約数ペア:

[(1, 2518772), (2, 1259386), (4, 629693), (53, 47524), (106, 23762), (109, 23108), (212, 11881), (218, 11554), (436, 5777)]