138400832

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{50291}}^1$

素因数の和:50346

約数の個数: 28

約数和(自身を含む): 281031696

約数和(自身を除く): 142630864

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 50291, 100582, 201164, 402328, 804656, 1609312, 2162513, 3218624, 4325026, 8650052, 17300104, 34600208, 69200416, 138400832]

約数ペア:

[(1, 138400832), (2, 69200416), (4, 34600208), (8, 17300104), (16, 8650052), (32, 4325026), (43, 3218624), (64, 2162513), (86, 1609312), (172, 804656), (344, 402328), (688, 201164), (1376, 100582), (2752, 50291)]