12776912

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{19477}}^1$

素因数の和:19526

約数の個数: 20

約数和(自身を含む): 25360356

約数和(自身を除く): 12583444

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 19477, 38954, 77908, 155816, 311632, 798557, 1597114, 3194228, 6388456, 12776912]

約数ペア:

[(1, 12776912), (2, 6388456), (4, 3194228), (8, 1597114), (16, 798557), (41, 311632), (82, 155816), (164, 77908), (328, 38954), (656, 19477)]