56774288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{208729}}^1$

素因数の和:208754

約数の個数: 20

約数和(自身を含む): 116471340

約数和(自身を除く): 59697052

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 208729, 417458, 834916, 1669832, 3339664, 3548393, 7096786, 14193572, 28387144, 56774288]

約数ペア:

[(1, 56774288), (2, 28387144), (4, 14193572), (8, 7096786), (16, 3548393), (17, 3339664), (34, 1669832), (68, 834916), (136, 417458), (272, 208729)]