About the Number

139951728

139951727 ← → 139951729

2進数表記:1000010101110111111001110000

漢数字表記:一億三千九百九十五万千七百二十八

素因数分解:

2 4 × 3 2 × 7 1 × 138841 1

素因数の和:138862
約数の個数: 60
約数和(自身を含む): 447626608
約数和(自身を除く): 307674880

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 138841, 277682, 416523, 555364, 833046, 971887, 1110728, 1249569, 1666092, 1943774, 2221456, 2499138, 2915661, 3332184, 3887548, 4998276, 5831322, 6664368, 7775096, 8746983, 9996552, 11662644, 15550192, 17493966, 19993104, 23325288, 34987932, 46650576, 69975864, 139951728]

約数ペア:
[(1, 139951728), (2, 69975864), (3, 46650576), (4, 34987932), (6, 23325288), (7, 19993104), (8, 17493966), (9, 15550192), (12, 11662644), (14, 9996552), (16, 8746983), (18, 7775096), (21, 6664368), (24, 5831322), (28, 4998276), (36, 3887548), (42, 3332184), (48, 2915661), (56, 2499138), (63, 2221456), (72, 1943774), (84, 1666092), (112, 1249569), (126, 1110728), (144, 971887), (168, 833046), (252, 555364), (336, 416523), (504, 277682), (1008, 138841)]

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