About the Number

47991258

47991257 ← → 47991259

2進数表記:10110111000100100111011010

漢数字表記:四千七百九十九万千二百五十八

素因数分解:

2 1 × 3 3 × 7 1 × 126961 1

素因数の和:126979
約数の個数: 32
約数和(自身を含む): 121883520
約数和(自身を除く): 73892262

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 126961, 253922, 380883, 761766, 888727, 1142649, 1777454, 2285298, 2666181, 3427947, 5332362, 6855894, 7998543, 15997086, 23995629, 47991258]

約数ペア:
[(1, 47991258), (2, 23995629), (3, 15997086), (6, 7998543), (7, 6855894), (9, 5332362), (14, 3427947), (18, 2666181), (21, 2285298), (27, 1777454), (42, 1142649), (54, 888727), (63, 761766), (126, 380883), (189, 253922), (378, 126961)]

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