855012

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 2042656

約数和(自身を除く): 1187644

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1657, 3314, 4971, 6628, 9942, 19884, 71251, 142502, 213753, 285004, 427506, 855012]

約数ペア:

[(1, 855012), (2, 427506), (3, 285004), (4, 213753), (6, 142502), (12, 71251), (43, 19884), (86, 9942), (129, 6628), (172, 4971), (258, 3314), (516, 1657)]