171990026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{38237}}^1$

素因数の和:38425

約数の個数: 16

約数和(自身を含む): 279443304

約数和(自身を除く): 107453278

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 38237, 76474, 497081, 994162, 6615001, 13230002, 85995013, 171990026]

約数ペア:

[(1, 171990026), (2, 85995013), (13, 13230002), (26, 6615001), (173, 994162), (346, 497081), (2249, 76474), (4498, 38237)]