About the Number

1997097408

1997097407 ← → 1997097409

2進数表記:1110111000010010100100111000000

漢数字表記:十九億九千七百九万七千四百八

素因数分解:

2 6 × 3 2 × 67 1 × 51749 1

素因数の和:51834
約数の個数: 84
約数和(自身を含む): 5809869000
約数和(自身を除く): 3812771592

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 96, 134, 144, 192, 201, 268, 288, 402, 536, 576, 603, 804, 1072, 1206, 1608, 2144, 2412, 3216, 4288, 4824, 6432, 9648, 12864, 19296, 38592, 51749, 103498, 155247, 206996, 310494, 413992, 465741, 620988, 827984, 931482, 1241976, 1655968, 1862964, 2483952, 3311936, 3467183, 3725928, 4967904, 6934366, 7451856, 9935808, 10401549, 13868732, 14903712, 20803098, 27737464, 29807424, 31204647, 41606196, 55474928, 62409294, 83212392, 110949856, 124818588, 166424784, 221899712, 249637176, 332849568, 499274352, 665699136, 998548704, 1997097408]

約数ペア:
[(1, 1997097408), (2, 998548704), (3, 665699136), (4, 499274352), (6, 332849568), (8, 249637176), (9, 221899712), (12, 166424784), (16, 124818588), (18, 110949856), (24, 83212392), (32, 62409294), (36, 55474928), (48, 41606196), (64, 31204647), (67, 29807424), (72, 27737464), (96, 20803098), (134, 14903712), (144, 13868732), (192, 10401549), (201, 9935808), (268, 7451856), (288, 6934366), (402, 4967904), (536, 3725928), (576, 3467183), (603, 3311936), (804, 2483952), (1072, 1862964), (1206, 1655968), (1608, 1241976), (2144, 931482), (2412, 827984), (3216, 620988), (4288, 465741), (4824, 413992), (6432, 310494), (9648, 206996), (12864, 155247), (19296, 103498), (38592, 51749)]

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