2551377388

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{15773}}^1$

素因数の和:15946

約数の個数: 48

約数和(自身を含む): 5247063360

約数和(自身を除く): 2695685972

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 109, 212, 218, 371, 436, 742, 763, 1484, 1526, 3052, 5777, 11554, 15773, 23108, 31546, 40439, 63092, 80878, 110411, 161756, 220822, 441644, 835969, 1671938, 1719257, 3343876, 3438514, 5851783, 6877028, 11703566, 12034799, 23407132, 24069598, 48139196, 91120621, 182241242, 364482484, 637844347, 1275688694, 2551377388]

約数ペア:

[(1, 2551377388), (2, 1275688694), (4, 637844347), (7, 364482484), (14, 182241242), (28, 91120621), (53, 48139196), (106, 24069598), (109, 23407132), (212, 12034799), (218, 11703566), (371, 6877028), (436, 5851783), (742, 3438514), (763, 3343876), (1484, 1719257), (1526, 1671938), (3052, 835969), (5777, 441644), (11554, 220822), (15773, 161756), (23108, 110411), (31546, 80878), (40439, 63092)]