16256870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3271}}^1$

素因数の和:3356

約数の個数: 32

約数和(自身を含む): 33924096

約数和(自身を除く): 17667226

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 3271, 4970, 6542, 16355, 22897, 32710, 45794, 114485, 228970, 232241, 464482, 1161205, 1625687, 2322410, 3251374, 8128435, 16256870]

約数ペア:

[(1, 16256870), (2, 8128435), (5, 3251374), (7, 2322410), (10, 1625687), (14, 1161205), (35, 464482), (70, 232241), (71, 228970), (142, 114485), (355, 45794), (497, 32710), (710, 22897), (994, 16355), (2485, 6542), (3271, 4970)]