About the Number

140891008

140891007 ← → 140891009

2進数表記:1000011001011101001110000000

漢数字表記:一億四千八十九万千八

素因数分解:

2 7 × 23 1 × 47857 1

素因数の和:47894
約数の個数: 32
約数和(自身を含む): 292890960
約数和(自身を除く): 151999952

約数列:
[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 47857, 95714, 191428, 382856, 765712, 1100711, 1531424, 2201422, 3062848, 4402844, 6125696, 8805688, 17611376, 35222752, 70445504, 140891008]

約数ペア:
[(1, 140891008), (2, 70445504), (4, 35222752), (8, 17611376), (16, 8805688), (23, 6125696), (32, 4402844), (46, 3062848), (64, 2201422), (92, 1531424), (128, 1100711), (184, 765712), (368, 382856), (736, 191428), (1472, 95714), (2944, 47857)]

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