About the Number

2121144

2121143 ← → 2121145

2進数表記:1000000101110110111000

漢数字表記:二百十二万千百四十四

素因数分解:

2 3 × 3 1 × 31 1 × 2851 1

素因数の和:2891
約数の個数: 32
約数和(自身を含む): 5475840
約数和(自身を除く): 3354696

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 2851, 5702, 8553, 11404, 17106, 22808, 34212, 68424, 88381, 176762, 265143, 353524, 530286, 707048, 1060572, 2121144]

約数ペア:
[(1, 2121144), (2, 1060572), (3, 707048), (4, 530286), (6, 353524), (8, 265143), (12, 176762), (24, 88381), (31, 68424), (62, 34212), (93, 22808), (124, 17106), (186, 11404), (248, 8553), (372, 5702), (744, 2851)]

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