About the Number

138727904

138727903 ← → 138727905

2進数表記:1000010001001101000111100000

漢数字表記:一億三千八百七十二万七千九百四

素因数分解:

2 5 × 7 1 × 23 1 × 26927 1

素因数の和:26967
約数の個数: 48
約数和(自身を含む): 325721088
約数和(自身を除く): 186993184

約数列:
[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 26927, 53854, 107708, 188489, 215416, 376978, 430832, 619321, 753956, 861664, 1238642, 1507912, 2477284, 3015824, 4335247, 4954568, 6031648, 8670494, 9909136, 17340988, 19818272, 34681976, 69363952, 138727904]

約数ペア:
[(1, 138727904), (2, 69363952), (4, 34681976), (7, 19818272), (8, 17340988), (14, 9909136), (16, 8670494), (23, 6031648), (28, 4954568), (32, 4335247), (46, 3015824), (56, 2477284), (92, 1507912), (112, 1238642), (161, 861664), (184, 753956), (224, 619321), (322, 430832), (368, 376978), (644, 215416), (736, 188489), (1288, 107708), (2576, 53854), (5152, 26927)]

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