About the Number

42000784

42000783 ← → 42000785

2進数表記:10100000001110000110010000

漢数字表記:四千二百万七百八十四

素因数分解:

2 4 × 7 1 × 31 1 × 12097 1

素因数の和:12143
約数の個数: 40
約数和(自身を含む): 96009728
約数和(自身を除く): 54008944

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 12097, 24194, 48388, 84679, 96776, 169358, 193552, 338716, 375007, 677432, 750014, 1354864, 1500028, 2625049, 3000056, 5250098, 6000112, 10500196, 21000392, 42000784]

約数ペア:
[(1, 42000784), (2, 21000392), (4, 10500196), (7, 6000112), (8, 5250098), (14, 3000056), (16, 2625049), (28, 1500028), (31, 1354864), (56, 750014), (62, 677432), (112, 375007), (124, 338716), (217, 193552), (248, 169358), (434, 96776), (496, 84679), (868, 48388), (1736, 24194), (3472, 12097)]

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