42805556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10627}}^1$

素因数の和:10703

約数の個数: 24

約数和(自身を含む): 80347680

約数和(自身を除く): 37542124

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 10627, 21254, 42508, 201913, 403826, 563231, 807652, 1126462, 2252924, 10701389, 21402778, 42805556]

約数ペア:

[(1, 42805556), (2, 21402778), (4, 10701389), (19, 2252924), (38, 1126462), (53, 807652), (76, 563231), (106, 403826), (212, 201913), (1007, 42508), (2014, 21254), (4028, 10627)]