2498407184816

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{381785939}}^1$

素因数の和:381786356

約数の個数: 20

約数和(自身を含む): 4852499297400

約数和(自身を除く): 2354092112584

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 381785939, 763571878, 1527143756, 3054287512, 6108575024, 156150449051, 312300898102, 624601796204, 1249203592408, 2498407184816]

約数ペア:

[(1, 2498407184816), (2, 1249203592408), (4, 624601796204), (8, 312300898102), (16, 156150449051), (409, 6108575024), (818, 3054287512), (1636, 1527143756), (3272, 763571878), (6544, 381785939)]