2554201.00000000

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1373}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 42539040

約数和(自身を除く): 22778824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1373, 1799, 2056, 2746, 3598, 5492, 7196, 9611, 10984, 14392, 19222, 38444, 76888, 352861, 705722, 1411444, 2470027, 2822888, 4940054, 9880108, 19760216]

約数ペア:

[(1, 19760216), (2, 9880108), (4, 4940054), (7, 2822888), (8, 2470027), (14, 1411444), (28, 705722), (56, 352861), (257, 76888), (514, 38444), (1028, 19222), (1373, 14392), (1799, 10984), (2056, 9611), (2746, 7196), (3598, 5492)]