About the Number

139431504

139431503 ← → 139431505

2進数表記:1000010011111000111001010000

漢数字表記:一億三千九百四十三万千五百四

素因数分解:

2 4 × 3 1 × 71 1 × 163 1 × 251 1

素因数の和:496
約数の個数: 80
約数和(自身を含む): 368976384
約数和(自身を除く): 229544880

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 163, 213, 251, 284, 326, 426, 489, 502, 568, 652, 753, 852, 978, 1004, 1136, 1304, 1506, 1704, 1956, 2008, 2608, 3012, 3408, 3912, 4016, 6024, 7824, 11573, 12048, 17821, 23146, 34719, 35642, 40913, 46292, 53463, 69438, 71284, 81826, 92584, 106926, 122739, 138876, 142568, 163652, 185168, 213852, 245478, 277752, 285136, 327304, 427704, 490956, 555504, 654608, 855408, 981912, 1963824, 2904823, 5809646, 8714469, 11619292, 17428938, 23238584, 34857876, 46477168, 69715752, 139431504]

約数ペア:
[(1, 139431504), (2, 69715752), (3, 46477168), (4, 34857876), (6, 23238584), (8, 17428938), (12, 11619292), (16, 8714469), (24, 5809646), (48, 2904823), (71, 1963824), (142, 981912), (163, 855408), (213, 654608), (251, 555504), (284, 490956), (326, 427704), (426, 327304), (489, 285136), (502, 277752), (568, 245478), (652, 213852), (753, 185168), (852, 163652), (978, 142568), (1004, 138876), (1136, 122739), (1304, 106926), (1506, 92584), (1704, 81826), (1956, 71284), (2008, 69438), (2608, 53463), (3012, 46292), (3408, 40913), (3912, 35642), (4016, 34719), (6024, 23146), (7824, 17821), (11573, 12048)]

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