25655656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{246689}}^1$

素因数の和:246708

約数の個数: 16

約数和(自身を含む): 51804900

約数和(自身を除く): 26149244

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 246689, 493378, 986756, 1973512, 3206957, 6413914, 12827828, 25655656]

約数ペア:

[(1, 25655656), (2, 12827828), (4, 6413914), (8, 3206957), (13, 1973512), (26, 986756), (52, 493378), (104, 246689)]