About the Number

131400992

131400991 ← → 131400993

2進数表記:111110101010000010100100000

漢数字表記:一億三千百四十万九百九十二

素因数分解:

2 5 × 53 1 × 77477 1

素因数の和:77540
約数の個数: 24
約数和(自身を含む): 263580156
約数和(自身を除く): 132179164

約数列:
[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 77477, 154954, 309908, 619816, 1239632, 2479264, 4106281, 8212562, 16425124, 32850248, 65700496, 131400992]

約数ペア:
[(1, 131400992), (2, 65700496), (4, 32850248), (8, 16425124), (16, 8212562), (32, 4106281), (53, 2479264), (106, 1239632), (212, 619816), (424, 309908), (848, 154954), (1696, 77477)]

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