686232012

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1329907}}^1$

素因数の和:1329957

約数の個数: 24

約数和(自身を含む): 1638446656

約数和(自身を除く): 952214644

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1329907, 2659814, 3989721, 5319628, 7979442, 15958884, 57186001, 114372002, 171558003, 228744004, 343116006, 686232012]

約数ペア:

[(1, 686232012), (2, 343116006), (3, 228744004), (4, 171558003), (6, 114372002), (12, 57186001), (43, 15958884), (86, 7979442), (129, 5319628), (172, 3989721), (258, 2659814), (516, 1329907)]