About the Number

12880616

12880615 ← → 12880617

2進数表記:110001001000101011101000

漢数字表記:千二百八十八万六百十六

素因数分解:

2 3 × 7 1 × 67 1 × 3433 1

素因数の和:3513
約数の個数: 32
約数和(自身を含む): 28021440
約数和(自身を除く): 15140824

約数列:
[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3433, 3752, 6866, 13732, 24031, 27464, 48062, 96124, 192248, 230011, 460022, 920044, 1610077, 1840088, 3220154, 6440308, 12880616]

約数ペア:
[(1, 12880616), (2, 6440308), (4, 3220154), (7, 1840088), (8, 1610077), (14, 920044), (28, 460022), (56, 230011), (67, 192248), (134, 96124), (268, 48062), (469, 27464), (536, 24031), (938, 13732), (1876, 6866), (3433, 3752)]

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