2557404

素因数分解:

$2^2\times 3^2\times {\mathrm{71039}}^1$

素因数の和:71049

約数の個数: 18

約数和(自身を含む): 6464640

約数和(自身を除く): 3907236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71039, 142078, 213117, 284156, 426234, 639351, 852468, 1278702, 2557404]

約数ペア:

[(1, 2557404), (2, 1278702), (3, 852468), (4, 639351), (6, 426234), (9, 284156), (12, 213117), (18, 142078), (36, 71039)]