About the Number

4020992

4020991 ← → 4020993

2進数表記:1111010101101100000000

漢数字表記:四百二万九百九十二

素因数分解:

2 8 × 113 1 × 139 1

素因数の和:268
約数の個数: 36
約数和(自身を含む): 8155560
約数和(自身を除く): 4134568

約数列:
[1, 2, 4, 8, 16, 32, 64, 113, 128, 139, 226, 256, 278, 452, 556, 904, 1112, 1808, 2224, 3616, 4448, 7232, 8896, 14464, 15707, 17792, 28928, 31414, 35584, 62828, 125656, 251312, 502624, 1005248, 2010496, 4020992]

約数ペア:
[(1, 4020992), (2, 2010496), (4, 1005248), (8, 502624), (16, 251312), (32, 125656), (64, 62828), (113, 35584), (128, 31414), (139, 28928), (226, 17792), (256, 15707), (278, 14464), (452, 8896), (556, 7232), (904, 4448), (1112, 3616), (1808, 2224)]

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