About the Number

2938005

2938004 ← → 2938006

2進数表記:1011001101010010010101

漢数字表記:二百九十三万八千五

素因数分解:

3 3 × 5 1 × 7 1 × 3109 1

素因数の和:3130
約数の個数: 32
約数和(自身を含む): 5971200
約数和(自身を除く): 3033195

約数列:
[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 3109, 9327, 15545, 21763, 27981, 46635, 65289, 83943, 108815, 139905, 195867, 326445, 419715, 587601, 979335, 2938005]

約数ペア:
[(1, 2938005), (3, 979335), (5, 587601), (7, 419715), (9, 326445), (15, 195867), (21, 139905), (27, 108815), (35, 83943), (45, 65289), (63, 46635), (105, 27981), (135, 21763), (189, 15545), (315, 9327), (945, 3109)]

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