About the Number

129707312

129707311 ← → 129707313

2進数表記:111101110110010110100110000

漢数字表記:一億二千九百七十万七千三百十二

素因数分解:

2 4 × 7 2 × 165443 1

素因数の和:165465
約数の個数: 30
約数和(自身を含む): 292339548
約数和(自身を除く): 162632236

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 165443, 330886, 661772, 1158101, 1323544, 2316202, 2647088, 4632404, 8106707, 9264808, 16213414, 18529616, 32426828, 64853656, 129707312]

約数ペア:
[(1, 129707312), (2, 64853656), (4, 32426828), (7, 18529616), (8, 16213414), (14, 9264808), (16, 8106707), (28, 4632404), (49, 2647088), (56, 2316202), (98, 1323544), (112, 1158101), (196, 661772), (392, 330886), (784, 165443)]

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