About the Number

21141008

21141007 ← → 21141009

2進数表記:1010000101001011000010000

漢数字表記:二千百十四万千八

素因数分解:

2 4 × 7 1 × 31 1 × 6089 1

素因数の和:6135
約数の個数: 40
約数和(自身を含む): 48330240
約数和(自身を除く): 27189232

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 6089, 12178, 24356, 42623, 48712, 85246, 97424, 170492, 188759, 340984, 377518, 681968, 755036, 1321313, 1510072, 2642626, 3020144, 5285252, 10570504, 21141008]

約数ペア:
[(1, 21141008), (2, 10570504), (4, 5285252), (7, 3020144), (8, 2642626), (14, 1510072), (16, 1321313), (28, 755036), (31, 681968), (56, 377518), (62, 340984), (112, 188759), (124, 170492), (217, 97424), (248, 85246), (434, 48712), (496, 42623), (868, 24356), (1736, 12178), (3472, 6089)]

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