About the Number

12479048

12479047 ← → 12479049

2進数表記:101111100110101001001000

漢数字表記:千二百四十七万九千四十八

素因数分解:

2 3 × 19 2 × 29 1 × 149 1

素因数の和:222
約数の個数: 48
約数和(自身を含む): 25717500
約数和(自身を除く): 13238452

約数列:
[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 149, 152, 232, 298, 361, 551, 596, 722, 1102, 1192, 1444, 2204, 2831, 2888, 4321, 4408, 5662, 8642, 10469, 11324, 17284, 20938, 22648, 34568, 41876, 53789, 82099, 83752, 107578, 164198, 215156, 328396, 430312, 656792, 1559881, 3119762, 6239524, 12479048]

約数ペア:
[(1, 12479048), (2, 6239524), (4, 3119762), (8, 1559881), (19, 656792), (29, 430312), (38, 328396), (58, 215156), (76, 164198), (116, 107578), (149, 83752), (152, 82099), (232, 53789), (298, 41876), (361, 34568), (551, 22648), (596, 20938), (722, 17284), (1102, 11324), (1192, 10469), (1444, 8642), (2204, 5662), (2831, 4408), (2888, 4321)]

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