About the Number

51388488

51388487 ← → 51388489

2進数表記:11000100000010000001001000

漢数字表記:五千百三十八万八千四百八十八

素因数分解:

2 3 × 3 2 × 653 1 × 1093 1

素因数の和:1758
約数の個数: 48
約数和(自身を含む): 139517820
約数和(自身を除く): 88129332

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 653, 1093, 1306, 1959, 2186, 2612, 3279, 3918, 4372, 5224, 5877, 6558, 7836, 8744, 9837, 11754, 13116, 15672, 19674, 23508, 26232, 39348, 47016, 78696, 713729, 1427458, 2141187, 2854916, 4282374, 5709832, 6423561, 8564748, 12847122, 17129496, 25694244, 51388488]

約数ペア:
[(1, 51388488), (2, 25694244), (3, 17129496), (4, 12847122), (6, 8564748), (8, 6423561), (9, 5709832), (12, 4282374), (18, 2854916), (24, 2141187), (36, 1427458), (72, 713729), (653, 78696), (1093, 47016), (1306, 39348), (1959, 26232), (2186, 23508), (2612, 19674), (3279, 15672), (3918, 13116), (4372, 11754), (5224, 9837), (5877, 8744), (6558, 7836)]

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