12864642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{306301}}^1$

素因数の和:306313

約数の個数: 16

約数和(自身を含む): 29404992

約数和(自身を除く): 16540350

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 306301, 612602, 918903, 1837806, 2144107, 4288214, 6432321, 12864642]

約数ペア:

[(1, 12864642), (2, 6432321), (3, 4288214), (6, 2144107), (7, 1837806), (14, 918903), (21, 612602), (42, 306301)]