2167858

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2011}}^1$

素因数の和:2038

約数の個数: 24

約数和(自身を含む): 4128624

約数和(自身を除く): 1960766

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 2011, 4022, 14077, 22121, 28154, 44242, 98539, 154847, 197078, 309694, 1083929, 2167858]

約数ペア:

[(1, 2167858), (2, 1083929), (7, 309694), (11, 197078), (14, 154847), (22, 98539), (49, 44242), (77, 28154), (98, 22121), (154, 14077), (539, 4022), (1078, 2011)]