About the Number

1990464

1990463 ← → 1990465

2進数表記:111100101111101000000

漢数字表記:百九十九万四百六十四

素因数分解:

2 6 × 3 1 × 7 1 × 1481 1

素因数の和:1503
約数の個数: 56
約数和(自身を含む): 6022848
約数和(自身を除く): 4032384

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 1481, 2962, 4443, 5924, 8886, 10367, 11848, 17772, 20734, 23696, 31101, 35544, 41468, 47392, 62202, 71088, 82936, 94784, 124404, 142176, 165872, 248808, 284352, 331744, 497616, 663488, 995232, 1990464]

約数ペア:
[(1, 1990464), (2, 995232), (3, 663488), (4, 497616), (6, 331744), (7, 284352), (8, 248808), (12, 165872), (14, 142176), (16, 124404), (21, 94784), (24, 82936), (28, 71088), (32, 62202), (42, 47392), (48, 41468), (56, 35544), (64, 31101), (84, 23696), (96, 20734), (112, 17772), (168, 11848), (192, 10367), (224, 8886), (336, 5924), (448, 4443), (672, 2962), (1344, 1481)]

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