About the Number

2188428

2188427 ← → 2188429

2進数表記:1000010110010010001100

漢数字表記:二百十八万八千四百二十八

素因数分解:

2 2 × 3 1 × 11 1 × 59 1 × 281 1

素因数の和:358
約数の個数: 48
約数和(自身を含む): 5685120
約数和(自身を除く): 3496692

約数列:
[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 59, 66, 118, 132, 177, 236, 281, 354, 562, 649, 708, 843, 1124, 1298, 1686, 1947, 2596, 3091, 3372, 3894, 6182, 7788, 9273, 12364, 16579, 18546, 33158, 37092, 49737, 66316, 99474, 182369, 198948, 364738, 547107, 729476, 1094214, 2188428]

約数ペア:
[(1, 2188428), (2, 1094214), (3, 729476), (4, 547107), (6, 364738), (11, 198948), (12, 182369), (22, 99474), (33, 66316), (44, 49737), (59, 37092), (66, 33158), (118, 18546), (132, 16579), (177, 12364), (236, 9273), (281, 7788), (354, 6182), (562, 3894), (649, 3372), (708, 3091), (843, 2596), (1124, 1947), (1298, 1686)]

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