25451738

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:578

約数の個数: 24

約数和(自身を含む): 41642748

約数和(自身を除く): 16191010

約数列:

[1, 2, 13, 26, 169, 257, 293, 338, 514, 586, 3341, 3809, 6682, 7618, 43433, 49517, 75301, 86866, 99034, 150602, 978913, 1957826, 12725869, 25451738]

約数ペア:

[(1, 25451738), (2, 12725869), (13, 1957826), (26, 978913), (169, 150602), (257, 99034), (293, 86866), (338, 75301), (514, 49517), (586, 43433), (3341, 7618), (3809, 6682)]