2875906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2217

約数の個数: 16

約数和(自身を含む): 4785408

約数和(自身を除く): 1909502

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 2143, 4286, 23573, 47146, 130723, 261446, 1437953, 2875906]

約数ペア:

[(1, 2875906), (2, 1437953), (11, 261446), (22, 130723), (61, 47146), (122, 23573), (671, 4286), (1342, 2143)]