About the Number

1189271442

1189271441 ← → 1189271443

2進数表記:1000110111000101101011110010010

漢数字表記:十一億八千九百二十七万千四百四十二

素因数分解:

2 1 × 3 1 × 23 1 × 71 1 × 121379 1

素因数の和:121478
約数の個数: 32
約数和(自身を含む): 2516935680
約数和(自身を除く): 1327664238

約数列:
[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3266, 4899, 9798, 121379, 242758, 364137, 728274, 2791717, 5583434, 8375151, 8617909, 16750302, 17235818, 25853727, 51707454, 198211907, 396423814, 594635721, 1189271442]

約数ペア:
[(1, 1189271442), (2, 594635721), (3, 396423814), (6, 198211907), (23, 51707454), (46, 25853727), (69, 17235818), (71, 16750302), (138, 8617909), (142, 8375151), (213, 5583434), (426, 2791717), (1633, 728274), (3266, 364137), (4899, 242758), (9798, 121379)]

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