About the Number

2012389379

2012389378 ← → 2012389380

2進数表記:1110111111100101010000000000011

漢数字表記:二十億千二百三十八万九千三百七十九

素因数分解:

7 2 × 11 1 × 13 1 × 43 1 × 6679 1

素因数の和:6760
約数の個数: 48
約数和(自身を含む): 2814577920
約数和(自身を除く): 802188541

約数列:
[1, 7, 11, 13, 43, 49, 77, 91, 143, 301, 473, 539, 559, 637, 1001, 2107, 3311, 3913, 6149, 6679, 7007, 23177, 27391, 43043, 46753, 73469, 86827, 287197, 301301, 327271, 514283, 607789, 955097, 2010379, 3159167, 3599981, 3733561, 4254523, 6685679, 14072653, 22114169, 26134927, 41069171, 46799753, 154799183, 182944489, 287484197, 2012389379]

約数ペア:
[(1, 2012389379), (7, 287484197), (11, 182944489), (13, 154799183), (43, 46799753), (49, 41069171), (77, 26134927), (91, 22114169), (143, 14072653), (301, 6685679), (473, 4254523), (539, 3733561), (559, 3599981), (637, 3159167), (1001, 2010379), (2107, 955097), (3311, 607789), (3913, 514283), (6149, 327271), (6679, 301301), (7007, 287197), (23177, 86827), (27391, 73469), (43043, 46753)]

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