About the Number

131006884

131006883 ← → 131006885

2進数表記:111110011110000000110100100

漢数字表記:一億三千百万六千八百八十四

素因数分解:

2 2 × 53 1 × 311 1 × 1987 1

素因数の和:2355
約数の個数: 24
約数和(自身を含む): 234456768
約数和(自身を除く): 103449884

約数列:
[1, 2, 4, 53, 106, 212, 311, 622, 1244, 1987, 3974, 7948, 16483, 32966, 65932, 105311, 210622, 421244, 617957, 1235914, 2471828, 32751721, 65503442, 131006884]

約数ペア:
[(1, 131006884), (2, 65503442), (4, 32751721), (53, 2471828), (106, 1235914), (212, 617957), (311, 421244), (622, 210622), (1244, 105311), (1987, 65932), (3974, 32966), (7948, 16483)]

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