1991066

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1847}}^1$

素因数の和:1874

約数の個数: 24

約数和(自身を含む): 3792096

約数和(自身を除く): 1801030

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 1847, 3694, 12929, 20317, 25858, 40634, 90503, 142219, 181006, 284438, 995533, 1991066]

約数ペア:

[(1, 1991066), (2, 995533), (7, 284438), (11, 181006), (14, 142219), (22, 90503), (49, 40634), (77, 25858), (98, 20317), (154, 12929), (539, 3694), (1078, 1847)]