About the Number

129314690

129314689 ← → 129314691

2進数表記:111101101010010111110000010

漢数字表記:一億二千九百三十一万四千六百九十

素因数分解:

2 1 × 5 1 × 67 1 × 257 1 × 751 1

素因数の和:1082
約数の個数: 32
約数和(自身を含む): 237475584
約数和(自身を除く): 108160894

約数列:
[1, 2, 5, 10, 67, 134, 257, 335, 514, 670, 751, 1285, 1502, 2570, 3755, 7510, 17219, 34438, 50317, 86095, 100634, 172190, 193007, 251585, 386014, 503170, 965035, 1930070, 12931469, 25862938, 64657345, 129314690]

約数ペア:
[(1, 129314690), (2, 64657345), (5, 25862938), (10, 12931469), (67, 1930070), (134, 965035), (257, 503170), (335, 386014), (514, 251585), (670, 193007), (751, 172190), (1285, 100634), (1502, 86095), (2570, 50317), (3755, 34438), (7510, 17219)]

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