About the Number

2390144

2390143 ← → 2390145

2進数表記:1001000111100010000000

漢数字表記:二百三十九万百四十四

素因数分解:

2 7 × 71 1 × 263 1

素因数の和:348
約数の個数: 32
約数和(自身を含む): 4847040
約数和(自身を除く): 2456896

約数列:
[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 263, 284, 526, 568, 1052, 1136, 2104, 2272, 4208, 4544, 8416, 9088, 16832, 18673, 33664, 37346, 74692, 149384, 298768, 597536, 1195072, 2390144]

約数ペア:
[(1, 2390144), (2, 1195072), (4, 597536), (8, 298768), (16, 149384), (32, 74692), (64, 37346), (71, 33664), (128, 18673), (142, 16832), (263, 9088), (284, 8416), (526, 4544), (568, 4208), (1052, 2272), (1136, 2104)]

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