About the Number

12489672

12489671 ← → 12489673

2進数表記:101111101001001111001000

漢数字表記:千二百四十八万九千六百七十二

素因数分解:

2 3 × 3 1 × 13 1 × 40031 1

素因数の和:40053
約数の個数: 32
約数和(自身を含む): 33626880
約数和(自身を除く): 21137208

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 40031, 80062, 120093, 160124, 240186, 320248, 480372, 520403, 960744, 1040806, 1561209, 2081612, 3122418, 4163224, 6244836, 12489672]

約数ペア:
[(1, 12489672), (2, 6244836), (3, 4163224), (4, 3122418), (6, 2081612), (8, 1561209), (12, 1040806), (13, 960744), (24, 520403), (26, 480372), (39, 320248), (52, 240186), (78, 160124), (104, 120093), (156, 80062), (312, 40031)]

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