25139196

素因数分解:

$2^2\times 3^2\times {\mathrm{698311}}^1$

素因数の和:698321

約数の個数: 18

約数和(自身を含む): 63546392

約数和(自身を除く): 38407196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 698311, 1396622, 2094933, 2793244, 4189866, 6284799, 8379732, 12569598, 25139196]

約数ペア:

[(1, 25139196), (2, 12569598), (3, 8379732), (4, 6284799), (6, 4189866), (9, 2793244), (12, 2094933), (18, 1396622), (36, 698311)]