About the Number

12690288

12690287 ← → 12690289

2進数表記:110000011010001101110000

漢数字表記:千二百六十九万二百八十八

素因数分解:

2 4 × 3 2 × 13 1 × 6779 1

素因数の和:6806
約数の個数: 60
約数和(自身を含む): 38252760
約数和(自身を除く): 25562472

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 6779, 13558, 20337, 27116, 40674, 54232, 61011, 81348, 88127, 108464, 122022, 162696, 176254, 244044, 264381, 325392, 352508, 488088, 528762, 705016, 793143, 976176, 1057524, 1410032, 1586286, 2115048, 3172572, 4230096, 6345144, 12690288]

約数ペア:
[(1, 12690288), (2, 6345144), (3, 4230096), (4, 3172572), (6, 2115048), (8, 1586286), (9, 1410032), (12, 1057524), (13, 976176), (16, 793143), (18, 705016), (24, 528762), (26, 488088), (36, 352508), (39, 325392), (48, 264381), (52, 244044), (72, 176254), (78, 162696), (104, 122022), (117, 108464), (144, 88127), (156, 81348), (208, 61011), (234, 54232), (312, 40674), (468, 27116), (624, 20337), (936, 13558), (1872, 6779)]

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