About the Number

12688590

12688589 ← → 12688591

2進数表記:110000011001110011001110

漢数字表記:千二百六十八万八千五百九十

素因数分解:

2 1 × 3 1 × 5 1 × 47 1 × 8999 1

素因数の和:9056
約数の個数: 32
約数和(自身を含む): 31104000
約数和(自身を除く): 18415410

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 8999, 17998, 26997, 44995, 53994, 89990, 134985, 269970, 422953, 845906, 1268859, 2114765, 2537718, 4229530, 6344295, 12688590]

約数ペア:
[(1, 12688590), (2, 6344295), (3, 4229530), (5, 2537718), (6, 2114765), (10, 1268859), (15, 845906), (30, 422953), (47, 269970), (94, 134985), (141, 89990), (235, 53994), (282, 44995), (470, 26997), (705, 17998), (1410, 8999)]

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