About the Number

2142597488

2142597487 ← → 2142597489

2進数表記:1111111101101010111000101110000

漢数字表記:二十一億四千二百五十九万七千四百八十八

素因数分解:

2 4 × 29 1 × 31 1 × 148957 1

素因数の和:149025
約数の個数: 40
約数和(自身を含む): 4432990080
約数和(自身を除く): 2290392592

約数列:
[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1798, 3596, 7192, 14384, 148957, 297914, 595828, 1191656, 2383312, 4319753, 4617667, 8639506, 9235334, 17279012, 18470668, 34558024, 36941336, 69116048, 73882672, 133912343, 267824686, 535649372, 1071298744, 2142597488]

約数ペア:
[(1, 2142597488), (2, 1071298744), (4, 535649372), (8, 267824686), (16, 133912343), (29, 73882672), (31, 69116048), (58, 36941336), (62, 34558024), (116, 18470668), (124, 17279012), (232, 9235334), (248, 8639506), (464, 4617667), (496, 4319753), (899, 2383312), (1798, 1191656), (3596, 595828), (7192, 297914), (14384, 148957)]

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