157420412

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{539111}}^1$

素因数の和:539188

約数の個数: 12

約数和(自身を含む): 279260016

約数和(自身を除く): 121839604

約数列:

[1, 2, 4, 73, 146, 292, 539111, 1078222, 2156444, 39355103, 78710206, 157420412]

約数ペア:

[(1, 157420412), (2, 78710206), (4, 39355103), (73, 2156444), (146, 1078222), (292, 539111)]