About the Number

51131394

51131393 ← → 51131395

2進数表記:11000011000011010000000010

漢数字表記:五千百十三万千三百九十四

素因数分解:

2 1 × 3 2 × 19 1 × 47 1 × 3181 1

素因数の和:3255
約数の個数: 48
約数和(自身を含む): 119134080
約数和(自身を除く): 68002686

約数列:
[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1786, 2679, 3181, 5358, 6362, 8037, 9543, 16074, 19086, 28629, 57258, 60439, 120878, 149507, 181317, 299014, 362634, 448521, 543951, 897042, 1087902, 1345563, 2691126, 2840633, 5681266, 8521899, 17043798, 25565697, 51131394]

約数ペア:
[(1, 51131394), (2, 25565697), (3, 17043798), (6, 8521899), (9, 5681266), (18, 2840633), (19, 2691126), (38, 1345563), (47, 1087902), (57, 897042), (94, 543951), (114, 448521), (141, 362634), (171, 299014), (282, 181317), (342, 149507), (423, 120878), (846, 60439), (893, 57258), (1786, 28629), (2679, 19086), (3181, 16074), (5358, 9543), (6362, 8037)]

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