161732978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{386921}}^1$

素因数の和:386953

約数の個数: 16

約数和(自身を含む): 278583840

約数和(自身を除く): 116850862

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 386921, 773842, 4256131, 7351499, 8512262, 14702998, 80866489, 161732978]

約数ペア:

[(1, 161732978), (2, 80866489), (11, 14702998), (19, 8512262), (22, 7351499), (38, 4256131), (209, 773842), (418, 386921)]