About the Number

12405042

12405041 ← → 12405043

2進数表記:101111010100100100110010

漢数字表記:千二百四十万五千四十二

素因数分解:

2 1 × 3 3 × 13 1 × 41 1 × 431 1

素因数の和:496
約数の個数: 64
約数和(自身を含む): 30481920
約数和(自身を除く): 18076878

約数列:
[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 82, 117, 123, 234, 246, 351, 369, 431, 533, 702, 738, 862, 1066, 1107, 1293, 1599, 2214, 2586, 3198, 3879, 4797, 5603, 7758, 9594, 11206, 11637, 14391, 16809, 17671, 23274, 28782, 33618, 35342, 50427, 53013, 100854, 106026, 151281, 159039, 229723, 302562, 318078, 459446, 477117, 689169, 954234, 1378338, 2067507, 4135014, 6202521, 12405042]

約数ペア:
[(1, 12405042), (2, 6202521), (3, 4135014), (6, 2067507), (9, 1378338), (13, 954234), (18, 689169), (26, 477117), (27, 459446), (39, 318078), (41, 302562), (54, 229723), (78, 159039), (82, 151281), (117, 106026), (123, 100854), (234, 53013), (246, 50427), (351, 35342), (369, 33618), (431, 28782), (533, 23274), (702, 17671), (738, 16809), (862, 14391), (1066, 11637), (1107, 11206), (1293, 9594), (1599, 7758), (2214, 5603), (2586, 4797), (3198, 3879)]

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