About the Number

49172988

49172987 ← → 49172989

2進数表記:10111011100101000111111100

漢数字表記:四千九百十七万二千九百八十八

素因数分解:

2 2 × 3 1 × 19 1 × 23 1 × 9377 1

素因数の和:9426
約数の個数: 48
約数和(自身を含む): 126040320
約数和(自身を除く): 76867332

約数列:
[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 5244, 9377, 18754, 28131, 37508, 56262, 112524, 178163, 215671, 356326, 431342, 534489, 647013, 712652, 862684, 1068978, 1294026, 2137956, 2588052, 4097749, 8195498, 12293247, 16390996, 24586494, 49172988]

約数ペア:
[(1, 49172988), (2, 24586494), (3, 16390996), (4, 12293247), (6, 8195498), (12, 4097749), (19, 2588052), (23, 2137956), (38, 1294026), (46, 1068978), (57, 862684), (69, 712652), (76, 647013), (92, 534489), (114, 431342), (138, 356326), (228, 215671), (276, 178163), (437, 112524), (874, 56262), (1311, 37508), (1748, 28131), (2622, 18754), (5244, 9377)]

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