25388212

素因数分解:

$2^2\times {\mathrm{643}}^1\times {\mathrm{9871}}^1$

素因数の和:10518

約数の個数: 12

約数和(自身を含む): 44502976

約数和(自身を除く): 19114764

約数列:

[1, 2, 4, 643, 1286, 2572, 9871, 19742, 39484, 6347053, 12694106, 25388212]

約数ペア:

[(1, 25388212), (2, 12694106), (4, 6347053), (643, 39484), (1286, 19742), (2572, 9871)]