About the Number

12431930

12431929 ← → 12431931

2進数表記:101111011011001000111010

漢数字表記:千二百四十三万千九百三十

素因数分解:

2 1 × 5 1 × 7 1 × 17 1 × 31 1 × 337 1

素因数の和:399
約数の個数: 64
約数和(自身を含む): 28035072
約数和(自身を除く): 15603142

約数列:
[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 62, 70, 85, 119, 155, 170, 217, 238, 310, 337, 434, 527, 595, 674, 1054, 1085, 1190, 1685, 2170, 2359, 2635, 3370, 3689, 4718, 5270, 5729, 7378, 10447, 11458, 11795, 18445, 20894, 23590, 28645, 36890, 40103, 52235, 57290, 73129, 80206, 104470, 146258, 177599, 200515, 355198, 365645, 401030, 731290, 887995, 1243193, 1775990, 2486386, 6215965, 12431930]

約数ペア:
[(1, 12431930), (2, 6215965), (5, 2486386), (7, 1775990), (10, 1243193), (14, 887995), (17, 731290), (31, 401030), (34, 365645), (35, 355198), (62, 200515), (70, 177599), (85, 146258), (119, 104470), (155, 80206), (170, 73129), (217, 57290), (238, 52235), (310, 40103), (337, 36890), (434, 28645), (527, 23590), (595, 20894), (674, 18445), (1054, 11795), (1085, 11458), (1190, 10447), (1685, 7378), (2170, 5729), (2359, 5270), (2635, 4718), (3370, 3689)]

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