About the Number

23131808

23131807 ← → 23131809

2進数表記:1011000001111011010100000

漢数字表記:二千三百十三万千八百八

素因数分解:

2 5 × 7 1 × 37 1 × 2791 1

素因数の和:2845
約数の個数: 48
約数和(自身を含む): 53472384
約数和(自身を除く): 30340576

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 2791, 4144, 5582, 8288, 11164, 19537, 22328, 39074, 44656, 78148, 89312, 103267, 156296, 206534, 312592, 413068, 625184, 722869, 826136, 1445738, 1652272, 2891476, 3304544, 5782952, 11565904, 23131808]

約数ペア:
[(1, 23131808), (2, 11565904), (4, 5782952), (7, 3304544), (8, 2891476), (14, 1652272), (16, 1445738), (28, 826136), (32, 722869), (37, 625184), (56, 413068), (74, 312592), (112, 206534), (148, 156296), (224, 103267), (259, 89312), (296, 78148), (518, 44656), (592, 39074), (1036, 22328), (1184, 19537), (2072, 11164), (2791, 8288), (4144, 5582)]

このpageの処理時間: 0.004023551940917969 seconds