390530644

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{324361}}^1$

素因数の和:324415

約数の個数: 24

約数和(自身を含む): 799227968

約数和(自身を除く): 408697324

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 324361, 648722, 1297444, 2270527, 4541054, 9082108, 13947523, 27895046, 55790092, 97632661, 195265322, 390530644]

約数ペア:

[(1, 390530644), (2, 195265322), (4, 97632661), (7, 55790092), (14, 27895046), (28, 13947523), (43, 9082108), (86, 4541054), (172, 2270527), (301, 1297444), (602, 648722), (1204, 324361)]