About the Number

13280004

13280003 ← → 13280005

2進数表記:110010101010001100000100

漢数字表記:千三百二十八万四

素因数分解:

2 2 × 3 3 × 122963 1

素因数の和:122976
約数の個数: 24
約数和(自身を含む): 34429920
約数和(自身を除く): 21149916

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 122963, 245926, 368889, 491852, 737778, 1106667, 1475556, 2213334, 3320001, 4426668, 6640002, 13280004]

約数ペア:
[(1, 13280004), (2, 6640002), (3, 4426668), (4, 3320001), (6, 2213334), (9, 1475556), (12, 1106667), (18, 737778), (27, 491852), (36, 368889), (54, 245926), (108, 122963)]

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