About the Number

12080978

12080977 ← → 12080979

2進数表記:101110000101011101010010

漢数字表記:千二百八万九百七十八

素因数分解:

2 1 × 7 1 × 13 1 × 41 1 × 1619 1

素因数の和:1682
約数の個数: 32
約数和(自身を含む): 22861440
約数和(自身を除く): 10780462

約数列:
[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 1619, 3238, 3731, 7462, 11333, 21047, 22666, 42094, 66379, 132758, 147329, 294658, 464653, 862927, 929306, 1725854, 6040489, 12080978]

約数ペア:
[(1, 12080978), (2, 6040489), (7, 1725854), (13, 929306), (14, 862927), (26, 464653), (41, 294658), (82, 147329), (91, 132758), (182, 66379), (287, 42094), (533, 22666), (574, 21047), (1066, 11333), (1619, 7462), (3238, 3731)]

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