55405616

素因数分解:

$2^4\times 7^1\times {\mathrm{494693}}^1$

素因数の和:494708

約数の個数: 20

約数和(自身を含む): 122684112

約数和(自身を除く): 67278496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 494693, 989386, 1978772, 3462851, 3957544, 6925702, 7915088, 13851404, 27702808, 55405616]

約数ペア:

[(1, 55405616), (2, 27702808), (4, 13851404), (7, 7915088), (8, 6925702), (14, 3957544), (16, 3462851), (28, 1978772), (56, 989386), (112, 494693)]