254020004

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3011}}^1$

素因数の和:3176

約数の個数: 48

約数和(自身を含む): 534352896

約数和(自身を除く): 280332892

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 131, 161, 262, 322, 524, 644, 917, 1834, 3011, 3013, 3668, 6022, 6026, 12044, 12052, 21077, 21091, 42154, 42182, 69253, 84308, 84364, 138506, 277012, 394441, 484771, 788882, 969542, 1577764, 1939084, 2761087, 5522174, 9072143, 11044348, 18144286, 36288572, 63505001, 127010002, 254020004]

約数ペア:

[(1, 254020004), (2, 127010002), (4, 63505001), (7, 36288572), (14, 18144286), (23, 11044348), (28, 9072143), (46, 5522174), (92, 2761087), (131, 1939084), (161, 1577764), (262, 969542), (322, 788882), (524, 484771), (644, 394441), (917, 277012), (1834, 138506), (3011, 84364), (3013, 84308), (3668, 69253), (6022, 42182), (6026, 42154), (12044, 21091), (12052, 21077)]