2119328

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:756

約数の個数: 24

約数和(自身を含む): 4219488

約数和(自身を除く): 2100160

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 643, 824, 1286, 1648, 2572, 3296, 5144, 10288, 20576, 66229, 132458, 264916, 529832, 1059664, 2119328]

約数ペア:

[(1, 2119328), (2, 1059664), (4, 529832), (8, 264916), (16, 132458), (32, 66229), (103, 20576), (206, 10288), (412, 5144), (643, 3296), (824, 2572), (1286, 1648)]