2643124

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 36

約数和(自身を含む): 5243392

約数和(自身を除く): 2600268

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 127, 172, 242, 254, 473, 484, 508, 946, 1397, 1892, 2794, 5203, 5461, 5588, 10406, 10922, 15367, 20812, 21844, 30734, 60071, 61468, 120142, 240284, 660781, 1321562, 2643124]

約数ペア:

[(1, 2643124), (2, 1321562), (4, 660781), (11, 240284), (22, 120142), (43, 61468), (44, 60071), (86, 30734), (121, 21844), (127, 20812), (172, 15367), (242, 10922), (254, 10406), (473, 5588), (484, 5461), (508, 5203), (946, 2794), (1397, 1892)]