About the Number

12138710

12138709 ← → 12138711

2進数表記:101110010011100011010110

漢数字表記:千二百十三万八千七百十

素因数分解:

2 1 × 5 1 × 23 1 × 89 1 × 593 1

素因数の和:712
約数の個数: 32
約数和(自身を含む): 23094720
約数和(自身を除く): 10956010

約数列:
[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 593, 890, 1186, 2047, 2965, 4094, 5930, 10235, 13639, 20470, 27278, 52777, 68195, 105554, 136390, 263885, 527770, 1213871, 2427742, 6069355, 12138710]

約数ペア:
[(1, 12138710), (2, 6069355), (5, 2427742), (10, 1213871), (23, 527770), (46, 263885), (89, 136390), (115, 105554), (178, 68195), (230, 52777), (445, 27278), (593, 20470), (890, 13639), (1186, 10235), (2047, 5930), (2965, 4094)]

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