1428778888

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1087}}^1\times {\mathrm{3821}}^1$

素因数の和:4957

約数の個数: 32

約数和(自身を含む): 2744501760

約数和(自身を除く): 1315722872

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1087, 2174, 3821, 4348, 7642, 8696, 15284, 30568, 46741, 93482, 164303, 186964, 328606, 373928, 657212, 1314424, 4153427, 8306854, 16613708, 33227416, 178597361, 357194722, 714389444, 1428778888]

約数ペア:

[(1, 1428778888), (2, 714389444), (4, 357194722), (8, 178597361), (43, 33227416), (86, 16613708), (172, 8306854), (344, 4153427), (1087, 1314424), (2174, 657212), (3821, 373928), (4348, 328606), (7642, 186964), (8696, 164303), (15284, 93482), (30568, 46741)]