About the Number

131081712

131081711 ← → 131081713

2進数表記:111110100000010010111110000

漢数字表記:一億三千百八万千七百十二

素因数分解:

2 4 × 3 1 × 2730869 1

素因数の和:2730880
約数の個数: 20
約数和(自身を含む): 338627880
約数和(自身を除く): 207546168

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2730869, 5461738, 8192607, 10923476, 16385214, 21846952, 32770428, 43693904, 65540856, 131081712]

約数ペア:
[(1, 131081712), (2, 65540856), (3, 43693904), (4, 32770428), (6, 21846952), (8, 16385214), (12, 10923476), (16, 8192607), (24, 5461738), (48, 2730869)]

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