About the Number

142425904

142425903 ← → 142425905

2進数表記:1000011111010011111100110000

漢数字表記:一億四千二百四十二万五千九百四

素因数分解:

2 4 × 31 1 × 287149 1

素因数の和:287188
約数の個数: 20
約数和(自身を含む): 284852800
約数和(自身を除く): 142426896

約数列:
[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 287149, 574298, 1148596, 2297192, 4594384, 8901619, 17803238, 35606476, 71212952, 142425904]

約数ペア:
[(1, 142425904), (2, 71212952), (4, 35606476), (8, 17803238), (16, 8901619), (31, 4594384), (62, 2297192), (124, 1148596), (248, 574298), (496, 287149)]

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