About the Number

131214888

131214887 ← → 131214889

2進数表記:111110100100010111000101000

漢数字表記:一億三千百二十一万四千八百八十八

素因数分解:

2 3 × 3 2 × 7 1 × 139 1 × 1873 1

素因数の和:2031
約数の個数: 96
約数和(自身を含む): 409281600
約数和(自身を除く): 278066712

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 139, 168, 252, 278, 417, 504, 556, 834, 973, 1112, 1251, 1668, 1873, 1946, 2502, 2919, 3336, 3746, 3892, 5004, 5619, 5838, 7492, 7784, 8757, 10008, 11238, 11676, 13111, 14984, 16857, 17514, 22476, 23352, 26222, 33714, 35028, 39333, 44952, 52444, 67428, 70056, 78666, 104888, 117999, 134856, 157332, 235998, 260347, 314664, 471996, 520694, 781041, 943992, 1041388, 1562082, 1822429, 2082776, 2343123, 3124164, 3644858, 4686246, 5467287, 6248328, 7289716, 9372492, 10934574, 14579432, 16401861, 18744984, 21869148, 32803722, 43738296, 65607444, 131214888]

約数ペア:
[(1, 131214888), (2, 65607444), (3, 43738296), (4, 32803722), (6, 21869148), (7, 18744984), (8, 16401861), (9, 14579432), (12, 10934574), (14, 9372492), (18, 7289716), (21, 6248328), (24, 5467287), (28, 4686246), (36, 3644858), (42, 3124164), (56, 2343123), (63, 2082776), (72, 1822429), (84, 1562082), (126, 1041388), (139, 943992), (168, 781041), (252, 520694), (278, 471996), (417, 314664), (504, 260347), (556, 235998), (834, 157332), (973, 134856), (1112, 117999), (1251, 104888), (1668, 78666), (1873, 70056), (1946, 67428), (2502, 52444), (2919, 44952), (3336, 39333), (3746, 35028), (3892, 33714), (5004, 26222), (5619, 23352), (5838, 22476), (7492, 17514), (7784, 16857), (8757, 14984), (10008, 13111), (11238, 11676)]

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