21446485

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 26535600

約数和(自身を除く): 5089115

約数列:

[1, 5, 41, 205, 233, 449, 1165, 2245, 9553, 18409, 47765, 92045, 104617, 523085, 4289297, 21446485]

約数ペア:

[(1, 21446485), (5, 4289297), (41, 523085), (205, 104617), (233, 92045), (449, 47765), (1165, 18409), (2245, 9553)]