25205252

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{9533}}^1$

素因数の和:10198

約数の個数: 12

約数和(自身を含む): 44180556

約数和(自身を除く): 18975304

約数列:

[1, 2, 4, 661, 1322, 2644, 9533, 19066, 38132, 6301313, 12602626, 25205252]

約数ペア:

[(1, 25205252), (2, 12602626), (4, 6301313), (661, 38132), (1322, 19066), (2644, 9533)]