12745292

素因数分解:

$2^2\times 7^2\times {\mathrm{65027}}^1$

素因数の和:65045

約数の個数: 18

約数和(自身を含む): 25946172

約数和(自身を除く): 13200880

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 65027, 130054, 260108, 455189, 910378, 1820756, 3186323, 6372646, 12745292]

約数ペア:

[(1, 12745292), (2, 6372646), (4, 3186323), (7, 1820756), (14, 910378), (28, 455189), (49, 260108), (98, 130054), (196, 65027)]