25776208

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{39293}}^1$

素因数の和:39342

約数の個数: 20

約数和(自身を含む): 51160788

約数和(自身を除く): 25384580

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 39293, 78586, 157172, 314344, 628688, 1611013, 3222026, 6444052, 12888104, 25776208]

約数ペア:

[(1, 25776208), (2, 12888104), (4, 6444052), (8, 3222026), (16, 1611013), (41, 628688), (82, 314344), (164, 157172), (328, 78586), (656, 39293)]