About the Number

12128984

12128983 ← → 12128985

2進数表記:101110010001001011011000

漢数字表記:千二百十二万八千九百八十四

素因数分解:

2 3 × 7 1 × 59 1 × 3671 1

素因数の和:3743
約数の個数: 32
約数和(自身を含む): 26438400
約数和(自身を除く): 14309416

約数列:
[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 3671, 7342, 14684, 25697, 29368, 51394, 102788, 205576, 216589, 433178, 866356, 1516123, 1732712, 3032246, 6064492, 12128984]

約数ペア:
[(1, 12128984), (2, 6064492), (4, 3032246), (7, 1732712), (8, 1516123), (14, 866356), (28, 433178), (56, 216589), (59, 205576), (118, 102788), (236, 51394), (413, 29368), (472, 25697), (826, 14684), (1652, 7342), (3304, 3671)]

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