About the Number

1988134649

1988134648 ← → 1988134650

2進数表記:1110110100000001000011011111001

漢数字表記:十九億八千八百十三万四千六百四十九

素因数分解:

17 1 × 41 1 × 997 1 × 2861 1

素因数の和:3916
約数の個数: 16
約数和(自身を含む): 2159344656
約数和(自身を除く): 171210007

約数列:
[1, 17, 41, 697, 997, 2861, 16949, 40877, 48637, 117301, 694909, 1994117, 2852417, 48491089, 116949097, 1988134649]

約数ペア:
[(1, 1988134649), (17, 116949097), (41, 48491089), (697, 2852417), (997, 1994117), (2861, 694909), (16949, 117301), (40877, 48637)]

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