About the Number

13471290

13471289 ← → 13471291

2進数表記:110011011000111000111010

漢数字表記:千三百四十七万千二百九十

素因数分解:

2 1 × 3 2 × 5 1 × 7 1 × 21383 1

素因数の和:21403
約数の個数: 48
約数和(自身を含む): 40030848
約数和(自身を除く): 26559558

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 21383, 42766, 64149, 106915, 128298, 149681, 192447, 213830, 299362, 320745, 384894, 449043, 641490, 748405, 898086, 962235, 1347129, 1496810, 1924470, 2245215, 2694258, 4490430, 6735645, 13471290]

約数ペア:
[(1, 13471290), (2, 6735645), (3, 4490430), (5, 2694258), (6, 2245215), (7, 1924470), (9, 1496810), (10, 1347129), (14, 962235), (15, 898086), (18, 748405), (21, 641490), (30, 449043), (35, 384894), (42, 320745), (45, 299362), (63, 213830), (70, 192447), (90, 149681), (105, 128298), (126, 106915), (210, 64149), (315, 42766), (630, 21383)]

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