About the Number

12131770

12131769 ← → 12131771

2進数表記:101110010001110110111010

漢数字表記:千二百十三万千七百七十

素因数分解:

2 1 × 5 1 × 7 1 × 71 1 × 2441 1

素因数の和:2526
約数の個数: 32
約数和(自身を含む): 25318656
約数和(自身を除く): 13186886

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2441, 2485, 4882, 4970, 12205, 17087, 24410, 34174, 85435, 170870, 173311, 346622, 866555, 1213177, 1733110, 2426354, 6065885, 12131770]

約数ペア:
[(1, 12131770), (2, 6065885), (5, 2426354), (7, 1733110), (10, 1213177), (14, 866555), (35, 346622), (70, 173311), (71, 170870), (142, 85435), (355, 34174), (497, 24410), (710, 17087), (994, 12205), (2441, 4970), (2485, 4882)]

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