86858254

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{389}}^2$

素因数の和:828

約数の個数: 24

約数和(自身を含む): 152924688

約数和(自身を除く): 66066434

約数列:

[1, 2, 7, 14, 41, 82, 287, 389, 574, 778, 2723, 5446, 15949, 31898, 111643, 151321, 223286, 302642, 1059247, 2118494, 6204161, 12408322, 43429127, 86858254]

約数ペア:

[(1, 86858254), (2, 43429127), (7, 12408322), (14, 6204161), (41, 2118494), (82, 1059247), (287, 302642), (389, 223286), (574, 151321), (778, 111643), (2723, 31898), (5446, 15949)]