393934442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 653322240

約数和(自身を除く): 259387798

約数列:

[1, 2, 11, 22, 127, 254, 277, 509, 554, 1018, 1397, 2794, 3047, 5599, 6094, 11198, 35179, 64643, 70358, 129286, 140993, 281986, 386969, 711073, 773938, 1422146, 1550923, 3101846, 17906111, 35812222, 196967221, 393934442]

約数ペア:

[(1, 393934442), (2, 196967221), (11, 35812222), (22, 17906111), (127, 3101846), (254, 1550923), (277, 1422146), (509, 773938), (554, 711073), (1018, 386969), (1397, 281986), (2794, 140993), (3047, 129286), (5599, 70358), (6094, 64643), (11198, 35179)]