2017112816

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{490543}}^1$

素因数の和:490808

約数の個数: 20

約数和(自身を含む): 3923370912

約数和(自身を除く): 1906258096

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 490543, 981086, 1962172, 3924344, 7848688, 126069551, 252139102, 504278204, 1008556408, 2017112816]

約数ペア:

[(1, 2017112816), (2, 1008556408), (4, 504278204), (8, 252139102), (16, 126069551), (257, 7848688), (514, 3924344), (1028, 1962172), (2056, 981086), (4112, 490543)]