About the Number

51087904

51087903 ← → 51087905

2進数表記:11000010111000101000100000

漢数字表記:五千百八万七千九百四

素因数分解:

2 5 × 7 1 × 131 1 × 1741 1

素因数の和:1889
約数の個数: 48
約数和(自身を含む): 115891776
約数和(自身を除く): 64803872

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 524, 917, 1048, 1741, 1834, 2096, 3482, 3668, 4192, 6964, 7336, 12187, 13928, 14672, 24374, 27856, 29344, 48748, 55712, 97496, 194992, 228071, 389984, 456142, 912284, 1596497, 1824568, 3192994, 3649136, 6385988, 7298272, 12771976, 25543952, 51087904]

約数ペア:
[(1, 51087904), (2, 25543952), (4, 12771976), (7, 7298272), (8, 6385988), (14, 3649136), (16, 3192994), (28, 1824568), (32, 1596497), (56, 912284), (112, 456142), (131, 389984), (224, 228071), (262, 194992), (524, 97496), (917, 55712), (1048, 48748), (1741, 29344), (1834, 27856), (2096, 24374), (3482, 14672), (3668, 13928), (4192, 12187), (6964, 7336)]

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