About the Number

131021232

131021231 ← → 131021233

2進数表記:111110011110011100110110000

漢数字表記:一億三千百二万千二百三十二

素因数分解:

2 4 × 3 1 × 1229 1 × 2221 1

素因数の和:3461
約数の個数: 40
約数和(自身を含む): 338899440
約数和(自身を除く): 207878208

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1229, 2221, 2458, 3687, 4442, 4916, 6663, 7374, 8884, 9832, 13326, 14748, 17768, 19664, 26652, 29496, 35536, 53304, 58992, 106608, 2729609, 5459218, 8188827, 10918436, 16377654, 21836872, 32755308, 43673744, 65510616, 131021232]

約数ペア:
[(1, 131021232), (2, 65510616), (3, 43673744), (4, 32755308), (6, 21836872), (8, 16377654), (12, 10918436), (16, 8188827), (24, 5459218), (48, 2729609), (1229, 106608), (2221, 58992), (2458, 53304), (3687, 35536), (4442, 29496), (4916, 26652), (6663, 19664), (7374, 17768), (8884, 14748), (9832, 13326)]

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