1640390094

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13018969}}^1$

素因数の和:13018984

約数の個数: 24

約数和(自身を含む): 4061918640

約数和(自身を除く): 2421528546

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 13018969, 26037938, 39056907, 78113814, 91132783, 117170721, 182265566, 234341442, 273398349, 546796698, 820195047, 1640390094]

約数ペア:

[(1, 1640390094), (2, 820195047), (3, 546796698), (6, 273398349), (7, 234341442), (9, 182265566), (14, 117170721), (18, 91132783), (21, 78113814), (42, 39056907), (63, 26037938), (126, 13018969)]