About the Number

130439288

130439287 ← → 130439289

2進数表記:111110001100101100001111000

漢数字表記:一億三千四十三万九千二百八十八

素因数分解:

2 3 × 7 1 × 47 1 × 49559 1

素因数の和:49619
約数の個数: 32
約数和(自身を含む): 285465600
約数和(自身を除く): 155026312

約数列:
[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 49559, 99118, 198236, 346913, 396472, 693826, 1387652, 2329273, 2775304, 4658546, 9317092, 16304911, 18634184, 32609822, 65219644, 130439288]

約数ペア:
[(1, 130439288), (2, 65219644), (4, 32609822), (7, 18634184), (8, 16304911), (14, 9317092), (28, 4658546), (47, 2775304), (56, 2329273), (94, 1387652), (188, 693826), (329, 396472), (376, 346913), (658, 198236), (1316, 99118), (2632, 49559)]

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