About the Number

12789138

12789137 ← → 12789139

2進数表記:110000110010010110010010

漢数字表記:千二百七十八万九千百三十八

素因数分解:

2 1 × 3 1 × 61 1 × 83 1 × 421 1

素因数の和:570
約数の個数: 32
約数和(自身を含む): 26373312
約数和(自身を除く): 13584174

約数列:
[1, 2, 3, 6, 61, 83, 122, 166, 183, 249, 366, 421, 498, 842, 1263, 2526, 5063, 10126, 15189, 25681, 30378, 34943, 51362, 69886, 77043, 104829, 154086, 209658, 2131523, 4263046, 6394569, 12789138]

約数ペア:
[(1, 12789138), (2, 6394569), (3, 4263046), (6, 2131523), (61, 209658), (83, 154086), (122, 104829), (166, 77043), (183, 69886), (249, 51362), (366, 34943), (421, 30378), (498, 25681), (842, 15189), (1263, 10126), (2526, 5063)]

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