1728215518

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{82007}}^1$

素因数の和:82307

約数の個数: 16

約数和(自身を含む): 2665916064

約数和(自身を除く): 937700546

約数列:

[1, 2, 41, 82, 257, 514, 10537, 21074, 82007, 164014, 3362287, 6724574, 21075799, 42151598, 864107759, 1728215518]

約数ペア:

[(1, 1728215518), (2, 864107759), (41, 42151598), (82, 21075799), (257, 6724574), (514, 3362287), (10537, 164014), (21074, 82007)]