About the Number

1389982

1389981 ← → 1389983

2進数表記:101010011010110011110

漢数字表記:百三十八万九千九百八十二

素因数分解:

2 1 × 11 1 × 23 1 × 41 1 × 67 1

素因数の和:144
約数の個数: 32
約数和(自身を含む): 2467584
約数和(自身を除く): 1077602

約数列:
[1, 2, 11, 22, 23, 41, 46, 67, 82, 134, 253, 451, 506, 737, 902, 943, 1474, 1541, 1886, 2747, 3082, 5494, 10373, 16951, 20746, 30217, 33902, 60434, 63181, 126362, 694991, 1389982]

約数ペア:
[(1, 1389982), (2, 694991), (11, 126362), (22, 63181), (23, 60434), (41, 33902), (46, 30217), (67, 20746), (82, 16951), (134, 10373), (253, 5494), (451, 3082), (506, 2747), (737, 1886), (902, 1541), (943, 1474)]

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