About the Number

21300138

21300137 ← → 21300139

2進数表記:1010001010000001110101010

漢数字表記:二千百三十万百三十八

素因数分解:

2 1 × 3 3 × 79 1 × 4993 1

素因数の和:5083
約数の個数: 32
約数和(自身を含む): 47942400
約数和(自身を除く): 26642262

約数列:
[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 4993, 9986, 14979, 29958, 44937, 89874, 134811, 269622, 394447, 788894, 1183341, 2366682, 3550023, 7100046, 10650069, 21300138]

約数ペア:
[(1, 21300138), (2, 10650069), (3, 7100046), (6, 3550023), (9, 2366682), (18, 1183341), (27, 788894), (54, 394447), (79, 269622), (158, 134811), (237, 89874), (474, 44937), (711, 29958), (1422, 14979), (2133, 9986), (4266, 4993)]

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