1772272

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:696

約数の個数: 20

約数和(自身を含む): 3455136

約数和(自身を除く): 1682864

約数列:

[1, 2, 4, 8, 16, 257, 431, 514, 862, 1028, 1724, 2056, 3448, 4112, 6896, 110767, 221534, 443068, 886136, 1772272]

約数ペア:

[(1, 1772272), (2, 886136), (4, 443068), (8, 221534), (16, 110767), (257, 6896), (431, 4112), (514, 3448), (862, 2056), (1028, 1724)]