About the Number

12866984

12866983 ← → 12866985

2進数表記:110001000101010110101000

漢数字表記:千二百八十六万六千九百八十四

素因数分解:

2 3 × 13 2 × 31 1 × 307 1

素因数の和:370
約数の個数: 48
約数和(自身を含む): 27054720
約数和(自身を除く): 14187736

約数列:
[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 307, 338, 403, 614, 676, 806, 1228, 1352, 1612, 2456, 3224, 3991, 5239, 7982, 9517, 10478, 15964, 19034, 20956, 31928, 38068, 41912, 51883, 76136, 103766, 123721, 207532, 247442, 415064, 494884, 989768, 1608373, 3216746, 6433492, 12866984]

約数ペア:
[(1, 12866984), (2, 6433492), (4, 3216746), (8, 1608373), (13, 989768), (26, 494884), (31, 415064), (52, 247442), (62, 207532), (104, 123721), (124, 103766), (169, 76136), (248, 51883), (307, 41912), (338, 38068), (403, 31928), (614, 20956), (676, 19034), (806, 15964), (1228, 10478), (1352, 9517), (1612, 7982), (2456, 5239), (3224, 3991)]

このpageの処理時間: 0.03491973876953125 seconds