156968902874

素因数分解:

$2^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{19914857}}^1$

素因数の和:19915429

約数の個数: 16

約数和(自身を含む): 269567517888

約数和(自身を除く): 112598615014

約数列:

[1, 2, 7, 14, 563, 1126, 3941, 7882, 19914857, 39829714, 139403999, 278807998, 11212064491, 22424128982, 78484451437, 156968902874]

約数ペア:

[(1, 156968902874), (2, 78484451437), (7, 22424128982), (14, 11212064491), (563, 278807998), (1126, 139403999), (3941, 39829714), (7882, 19914857)]