About the Number

1377984948

1377984947 ← → 1377984949

2進数表記:1010010001000100110000110110100

漢数字表記:十三億七千七百九十八万四千九百四十八

素因数分解:

2 2 × 3 1 × 53 1 × 107 1 × 20249 1

素因数の和:20416
約数の個数: 48
約数和(自身を含む): 3306744000
約数和(自身を除く): 1928759052

約数列:
[1, 2, 3, 4, 6, 12, 53, 106, 107, 159, 212, 214, 318, 321, 428, 636, 642, 1284, 5671, 11342, 17013, 20249, 22684, 34026, 40498, 60747, 68052, 80996, 121494, 242988, 1073197, 2146394, 2166643, 3219591, 4292788, 4333286, 6439182, 6499929, 8666572, 12878364, 12999858, 25999716, 114832079, 229664158, 344496237, 459328316, 688992474, 1377984948]

約数ペア:
[(1, 1377984948), (2, 688992474), (3, 459328316), (4, 344496237), (6, 229664158), (12, 114832079), (53, 25999716), (106, 12999858), (107, 12878364), (159, 8666572), (212, 6499929), (214, 6439182), (318, 4333286), (321, 4292788), (428, 3219591), (636, 2166643), (642, 2146394), (1284, 1073197), (5671, 242988), (11342, 121494), (17013, 80996), (20249, 68052), (22684, 60747), (34026, 40498)]

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