About the Number

42390488

42390487 ← → 42390489

2進数表記:10100001101101001111011000

漢数字表記:四千二百三十九万四百八十八

素因数分解:

2 3 × 7 2 × 108139 1

素因数の和:108159
約数の個数: 24
約数和(自身を含む): 92459700
約数和(自身を除く): 50069212

約数列:
[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 108139, 216278, 432556, 756973, 865112, 1513946, 3027892, 5298811, 6055784, 10597622, 21195244, 42390488]

約数ペア:
[(1, 42390488), (2, 21195244), (4, 10597622), (7, 6055784), (8, 5298811), (14, 3027892), (28, 1513946), (49, 865112), (56, 756973), (98, 432556), (196, 216278), (392, 108139)]

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