About the Number

142488906

142488905 ← → 142488907

2進数表記:1000011111100011010101001010

漢数字表記:一億四千二百四十八万八千九百六

素因数分解:

2 1 × 3 1 × 7 1 × 71 2 × 673 1

素因数の和:827
約数の個数: 48
約数和(自身を含む): 330831552
約数和(自身を除く): 188342646

約数列:
[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 673, 994, 1346, 1491, 2019, 2982, 4038, 4711, 5041, 9422, 10082, 14133, 15123, 28266, 30246, 35287, 47783, 70574, 95566, 105861, 143349, 211722, 286698, 334481, 668962, 1003443, 2006886, 3392593, 6785186, 10177779, 20355558, 23748151, 47496302, 71244453, 142488906]

約数ペア:
[(1, 142488906), (2, 71244453), (3, 47496302), (6, 23748151), (7, 20355558), (14, 10177779), (21, 6785186), (42, 3392593), (71, 2006886), (142, 1003443), (213, 668962), (426, 334481), (497, 286698), (673, 211722), (994, 143349), (1346, 105861), (1491, 95566), (2019, 70574), (2982, 47783), (4038, 35287), (4711, 30246), (5041, 28266), (9422, 15123), (10082, 14133)]

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