876996868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{42139}}^1$

素因数の和:42208

約数の個数: 36

約数和(自身を含む): 1726222960

約数和(自身を除く): 849226092

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1892, 5203, 10406, 20812, 42139, 84278, 168556, 463529, 927058, 1811977, 1854116, 3623954, 5098819, 7247908, 10197638, 19931747, 20395276, 39863494, 79726988, 219249217, 438498434, 876996868]

約数ペア:

[(1, 876996868), (2, 438498434), (4, 219249217), (11, 79726988), (22, 39863494), (43, 20395276), (44, 19931747), (86, 10197638), (121, 7247908), (172, 5098819), (242, 3623954), (473, 1854116), (484, 1811977), (946, 927058), (1892, 463529), (5203, 168556), (10406, 84278), (20812, 42139)]