851139278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{342373}}^1$

素因数の和:342499

約数の個数: 16

約数和(自身を含む): 1405102896

約数和(自身を除く): 553963618

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 342373, 684746, 3766103, 7532206, 38688149, 77376298, 425569639, 851139278]

約数ペア:

[(1, 851139278), (2, 425569639), (11, 77376298), (22, 38688149), (113, 7532206), (226, 3766103), (1243, 684746), (2486, 342373)]