About the Number

1115907988

1115907987 ← → 1115907989

2進数表記:1000010100000110110011110010100

漢数字表記:十一億千五百九十万七千九百八十八

素因数分解:

2 2 × 13 1 × 41 1 × 89 1 × 5881 1

素因数の和:6028
約数の個数: 48
約数和(自身を含む): 2178928080
約数和(自身を除く): 1063020092

約数列:
[1, 2, 4, 13, 26, 41, 52, 82, 89, 164, 178, 356, 533, 1066, 1157, 2132, 2314, 3649, 4628, 5881, 7298, 11762, 14596, 23524, 47437, 76453, 94874, 152906, 189748, 241121, 305812, 482242, 523409, 964484, 1046818, 2093636, 3134573, 6269146, 6804317, 12538292, 13608634, 21459769, 27217268, 42919538, 85839076, 278976997, 557953994, 1115907988]

約数ペア:
[(1, 1115907988), (2, 557953994), (4, 278976997), (13, 85839076), (26, 42919538), (41, 27217268), (52, 21459769), (82, 13608634), (89, 12538292), (164, 6804317), (178, 6269146), (356, 3134573), (533, 2093636), (1066, 1046818), (1157, 964484), (2132, 523409), (2314, 482242), (3649, 305812), (4628, 241121), (5881, 189748), (7298, 152906), (11762, 94874), (14596, 76453), (23524, 47437)]

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