About the Number

21368368

21368367 ← → 21368369

2進数表記:1010001100000111000110000

漢数字表記:二千百三十六万八千三百六十八

素因数分解:

2 4 × 7 1 × 101 1 × 1889 1

素因数の和:2005
約数の個数: 40
約数和(自身を含む): 47809440
約数和(自身を除く): 26441072

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 1889, 2828, 3778, 5656, 7556, 11312, 13223, 15112, 26446, 30224, 52892, 105784, 190789, 211568, 381578, 763156, 1335523, 1526312, 2671046, 3052624, 5342092, 10684184, 21368368]

約数ペア:
[(1, 21368368), (2, 10684184), (4, 5342092), (7, 3052624), (8, 2671046), (14, 1526312), (16, 1335523), (28, 763156), (56, 381578), (101, 211568), (112, 190789), (202, 105784), (404, 52892), (707, 30224), (808, 26446), (1414, 15112), (1616, 13223), (1889, 11312), (2828, 7556), (3778, 5656)]

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