About the Number

142012988

142012987 ← → 142012989

2進数表記:1000011101101111001000111100

漢数字表記:一億四千二百一万二千九百八十八

素因数分解:

2 2 × 13 1 × 439 1 × 6221 1

素因数の和:6677
約数の個数: 24
約数和(自身を含む): 268292640
約数和(自身を除く): 126279652

約数列:
[1, 2, 4, 13, 26, 52, 439, 878, 1756, 5707, 6221, 11414, 12442, 22828, 24884, 80873, 161746, 323492, 2731019, 5462038, 10924076, 35503247, 71006494, 142012988]

約数ペア:
[(1, 142012988), (2, 71006494), (4, 35503247), (13, 10924076), (26, 5462038), (52, 2731019), (439, 323492), (878, 161746), (1756, 80873), (5707, 24884), (6221, 22828), (11414, 12442)]

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