7138535978

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1161493}}^1$

素因数の和:1161941

約数の個数: 16

約数和(自身を含む): 12265376640

約数和(自身を除く): 5126840662

約数列:

[1, 2, 7, 14, 439, 878, 3073, 6146, 1161493, 2322986, 8130451, 16260902, 509895427, 1019790854, 3569267989, 7138535978]

約数ペア:

[(1, 7138535978), (2, 3569267989), (7, 1019790854), (14, 509895427), (439, 16260902), (878, 8130451), (3073, 2322986), (6146, 1161493)]