About the Number

131530544

131530543 ← → 131530545

2進数表記:111110101101111111100110000

漢数字表記:一億三千百五十三万五百四十四

素因数分解:

2 4 × 29 1 × 257 1 × 1103 1

素因数の和:1397
約数の個数: 40
約数和(自身を含む): 264893760
約数和(自身を除く): 133363216

約数列:
[1, 2, 4, 8, 16, 29, 58, 116, 232, 257, 464, 514, 1028, 1103, 2056, 2206, 4112, 4412, 7453, 8824, 14906, 17648, 29812, 31987, 59624, 63974, 119248, 127948, 255896, 283471, 511792, 566942, 1133884, 2267768, 4535536, 8220659, 16441318, 32882636, 65765272, 131530544]

約数ペア:
[(1, 131530544), (2, 65765272), (4, 32882636), (8, 16441318), (16, 8220659), (29, 4535536), (58, 2267768), (116, 1133884), (232, 566942), (257, 511792), (464, 283471), (514, 255896), (1028, 127948), (1103, 119248), (2056, 63974), (2206, 59624), (4112, 31987), (4412, 29812), (7453, 17648), (8824, 14906)]

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