16639216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{94541}}^1$

素因数の和:94560

約数の個数: 20

約数和(自身を含む): 35169624

約数和(自身を除く): 18530408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 94541, 189082, 378164, 756328, 1039951, 1512656, 2079902, 4159804, 8319608, 16639216]

約数ペア:

[(1, 16639216), (2, 8319608), (4, 4159804), (8, 2079902), (11, 1512656), (16, 1039951), (22, 756328), (44, 378164), (88, 189082), (176, 94541)]