25990508

素因数分解:

$2^2\times {\mathrm{617}}^1\times {\mathrm{10531}}^1$

素因数の和:11152

約数の個数: 12

約数和(自身を含む): 45561432

約数和(自身を除く): 19570924

約数列:

[1, 2, 4, 617, 1234, 2468, 10531, 21062, 42124, 6497627, 12995254, 25990508]

約数ペア:

[(1, 25990508), (2, 12995254), (4, 6497627), (617, 42124), (1234, 21062), (2468, 10531)]