About the Number

42891664

42891663 ← → 42891665

2進数表記:10100011100111100110010000

漢数字表記:四千二百八十九万千六百六十四

素因数分解:

2 4 × 19 1 × 199 1 × 709 1

素因数の和:935
約数の個数: 40
約数和(自身を含む): 88040000
約数和(自身を除く): 45148336

約数列:
[1, 2, 4, 8, 16, 19, 38, 76, 152, 199, 304, 398, 709, 796, 1418, 1592, 2836, 3184, 3781, 5672, 7562, 11344, 13471, 15124, 26942, 30248, 53884, 60496, 107768, 141091, 215536, 282182, 564364, 1128728, 2257456, 2680729, 5361458, 10722916, 21445832, 42891664]

約数ペア:
[(1, 42891664), (2, 21445832), (4, 10722916), (8, 5361458), (16, 2680729), (19, 2257456), (38, 1128728), (76, 564364), (152, 282182), (199, 215536), (304, 141091), (398, 107768), (709, 60496), (796, 53884), (1418, 30248), (1592, 26942), (2836, 15124), (3184, 13471), (3781, 11344), (5672, 7562)]

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