680212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 1304576

約数和(自身を除く): 624364

約数列:

[1, 2, 4, 13, 26, 52, 103, 127, 206, 254, 412, 508, 1339, 1651, 2678, 3302, 5356, 6604, 13081, 26162, 52324, 170053, 340106, 680212]

約数ペア:

[(1, 680212), (2, 340106), (4, 170053), (13, 52324), (26, 26162), (52, 13081), (103, 6604), (127, 5356), (206, 3302), (254, 2678), (412, 1651), (508, 1339)]