About the Number

1388372272

1388372271 ← → 1388372273

2進数表記:1010010110000001110000100110000

漢数字表記:十三億八千八百三十七万二千二百七十二

素因数分解:

2 4 × 7 2 × 1770883 1

素因数の和:1770905
約数の個数: 30
約数和(自身を含む): 3129152028
約数和(自身を除く): 1740779756

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1770883, 3541766, 7083532, 12396181, 14167064, 24792362, 28334128, 49584724, 86773267, 99169448, 173546534, 198338896, 347093068, 694186136, 1388372272]

約数ペア:
[(1, 1388372272), (2, 694186136), (4, 347093068), (7, 198338896), (8, 173546534), (14, 99169448), (16, 86773267), (28, 49584724), (49, 28334128), (56, 24792362), (98, 14167064), (112, 12396181), (196, 7083532), (392, 3541766), (784, 1770883)]

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