25952868

素因数分解:

$2^2\times 3^2\times {\mathrm{720913}}^1$

素因数の和:720923

約数の個数: 18

約数和(自身を含む): 65603174

約数和(自身を除く): 39650306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 720913, 1441826, 2162739, 2883652, 4325478, 6488217, 8650956, 12976434, 25952868]

約数ペア:

[(1, 25952868), (2, 12976434), (3, 8650956), (4, 6488217), (6, 4325478), (9, 2883652), (12, 2162739), (18, 1441826), (36, 720913)]