About the Number

21067312

21067311 ← → 21067313

2進数表記:1010000010111011000110000

漢数字表記:二千百六万七千三百十二

素因数分解:

2 4 × 7 1 × 137 1 × 1373 1

素因数の和:1525
約数の個数: 40
約数和(自身を含む): 47023776
約数和(自身を除く): 25956464

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1373, 1918, 2192, 2746, 3836, 5492, 7672, 9611, 10984, 15344, 19222, 21968, 38444, 76888, 153776, 188101, 376202, 752404, 1316707, 1504808, 2633414, 3009616, 5266828, 10533656, 21067312]

約数ペア:
[(1, 21067312), (2, 10533656), (4, 5266828), (7, 3009616), (8, 2633414), (14, 1504808), (16, 1316707), (28, 752404), (56, 376202), (112, 188101), (137, 153776), (274, 76888), (548, 38444), (959, 21968), (1096, 19222), (1373, 15344), (1918, 10984), (2192, 9611), (2746, 7672), (3836, 5492)]

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