2056545778

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{4561}}^1$

素因数の和:4727

約数の個数: 48

約数和(自身を含む): 3707044704

約数和(自身を除く): 1650498926

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 107, 214, 301, 602, 749, 1498, 2107, 4214, 4561, 4601, 5243, 9122, 9202, 10486, 31927, 32207, 63854, 64414, 196123, 223489, 225449, 392246, 446978, 450898, 488027, 976054, 1372861, 2745722, 3416189, 6832378, 9610027, 19220054, 20985161, 23913323, 41970322, 47826646, 146896127, 293792254, 1028272889, 2056545778]

約数ペア:

[(1, 2056545778), (2, 1028272889), (7, 293792254), (14, 146896127), (43, 47826646), (49, 41970322), (86, 23913323), (98, 20985161), (107, 19220054), (214, 9610027), (301, 6832378), (602, 3416189), (749, 2745722), (1498, 1372861), (2107, 976054), (4214, 488027), (4561, 450898), (4601, 446978), (5243, 392246), (9122, 225449), (9202, 223489), (10486, 196123), (31927, 64414), (32207, 63854)]