About the Number

49001988

49001987 ← → 49001989

2進数表記:10111010111011011000000100

漢数字表記:四千九百万千九百八十八

素因数分解:

2 2 × 3 1 × 7 1 × 19 1 × 30703 1

素因数の和:30736
約数の個数: 48
約数和(自身を含む): 137553920
約数和(自身を除く): 88551932

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 30703, 61406, 92109, 122812, 184218, 214921, 368436, 429842, 583357, 644763, 859684, 1166714, 1289526, 1750071, 2333428, 2579052, 3500142, 4083499, 7000284, 8166998, 12250497, 16333996, 24500994, 49001988]

約数ペア:
[(1, 49001988), (2, 24500994), (3, 16333996), (4, 12250497), (6, 8166998), (7, 7000284), (12, 4083499), (14, 3500142), (19, 2579052), (21, 2333428), (28, 1750071), (38, 1289526), (42, 1166714), (57, 859684), (76, 644763), (84, 583357), (114, 429842), (133, 368436), (228, 214921), (266, 184218), (399, 122812), (532, 92109), (798, 61406), (1596, 30703)]

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