About the Number

138492984

138492983 ← → 138492985

2進数表記:1000010000010011110000111000

漢数字表記:一億三千八百四十九万二千九百八十四

素因数分解:

2 3 × 3 1 × 7 1 × 691 1 × 1193 1

素因数の和:1900
約数の個数: 64
約数和(自身を含む): 396599040
約数和(自身を除く): 258106056

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 691, 1193, 1382, 2073, 2386, 2764, 3579, 4146, 4772, 4837, 5528, 7158, 8292, 8351, 9544, 9674, 14316, 14511, 16584, 16702, 19348, 25053, 28632, 29022, 33404, 38696, 50106, 58044, 66808, 100212, 116088, 200424, 824363, 1648726, 2473089, 3297452, 4946178, 5770541, 6594904, 9892356, 11541082, 17311623, 19784712, 23082164, 34623246, 46164328, 69246492, 138492984]

約数ペア:
[(1, 138492984), (2, 69246492), (3, 46164328), (4, 34623246), (6, 23082164), (7, 19784712), (8, 17311623), (12, 11541082), (14, 9892356), (21, 6594904), (24, 5770541), (28, 4946178), (42, 3297452), (56, 2473089), (84, 1648726), (168, 824363), (691, 200424), (1193, 116088), (1382, 100212), (2073, 66808), (2386, 58044), (2764, 50106), (3579, 38696), (4146, 33404), (4772, 29022), (4837, 28632), (5528, 25053), (7158, 19348), (8292, 16702), (8351, 16584), (9544, 14511), (9674, 14316)]

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