About the Number

1247130242

1247130241 ← → 1247130243

2進数表記:1001010010101011011001010000010

漢数字表記:十二億四千七百十三万二百四十二

素因数分解:

2 1 × 23 1 × 47 1 × 397 1 × 1453 1

素因数の和:1922
約数の個数: 32
約数和(自身を含む): 1999959552
約数和(自身を除く): 752829310

約数列:
[1, 2, 23, 46, 47, 94, 397, 794, 1081, 1453, 2162, 2906, 9131, 18262, 18659, 33419, 37318, 66838, 68291, 136582, 429157, 576841, 858314, 1153682, 1570693, 3141386, 13267343, 26534686, 27111527, 54223054, 623565121, 1247130242]

約数ペア:
[(1, 1247130242), (2, 623565121), (23, 54223054), (46, 27111527), (47, 26534686), (94, 13267343), (397, 3141386), (794, 1570693), (1081, 1153682), (1453, 858314), (2162, 576841), (2906, 429157), (9131, 136582), (18262, 68291), (18659, 66838), (33419, 37318)]

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