31283978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{359}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 54587520

約数和(自身を除く): 23303542

約数列:

[1, 2, 11, 17, 22, 34, 187, 233, 359, 374, 466, 718, 2563, 3949, 3961, 5126, 6103, 7898, 7922, 12206, 43571, 67133, 83647, 87142, 134266, 167294, 920117, 1421999, 1840234, 2843998, 15641989, 31283978]

約数ペア:

[(1, 31283978), (2, 15641989), (11, 2843998), (17, 1840234), (22, 1421999), (34, 920117), (187, 167294), (233, 134266), (359, 87142), (374, 83647), (466, 67133), (718, 43571), (2563, 12206), (3949, 7922), (3961, 7898), (5126, 6103)]