About the Number

31429146

31429145 ← → 31429147

2進数表記:1110111111001001000011010

漢数字表記:三千百四十二万九千百四十六

素因数分解:

2 1 × 3 1 × 7 1 × 367 1 × 2039 1

素因数の和:2418
約数の個数: 32
約数和(自身を含む): 72069120
約数和(自身を除く): 40639974

約数列:
[1, 2, 3, 6, 7, 14, 21, 42, 367, 734, 1101, 2039, 2202, 2569, 4078, 5138, 6117, 7707, 12234, 14273, 15414, 28546, 42819, 85638, 748313, 1496626, 2244939, 4489878, 5238191, 10476382, 15714573, 31429146]

約数ペア:
[(1, 31429146), (2, 15714573), (3, 10476382), (6, 5238191), (7, 4489878), (14, 2244939), (21, 1496626), (42, 748313), (367, 85638), (734, 42819), (1101, 28546), (2039, 15414), (2202, 14273), (2569, 12234), (4078, 7707), (5138, 6117)]

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