259798506

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{28319}}^1$

素因数の和:28474

約数の個数: 32

約数和(自身を含む): 570931200

約数和(自身を除く): 311132694

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 278, 417, 834, 1529, 3058, 4587, 9174, 28319, 56638, 84957, 169914, 311509, 623018, 934527, 1869054, 3936341, 7872682, 11809023, 23618046, 43299751, 86599502, 129899253, 259798506]

約数ペア:

[(1, 259798506), (2, 129899253), (3, 86599502), (6, 43299751), (11, 23618046), (22, 11809023), (33, 7872682), (66, 3936341), (139, 1869054), (278, 934527), (417, 623018), (834, 311509), (1529, 169914), (3058, 84957), (4587, 56638), (9174, 28319)]