399350014

素因数分解:

$2^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{118361}}^1$

素因数の和:118611

約数の個数: 16

約数和(自身を含む): 687446496

約数和(自身を除く): 288096482

約数列:

[1, 2, 7, 14, 241, 482, 1687, 3374, 118361, 236722, 828527, 1657054, 28525001, 57050002, 199675007, 399350014]

約数ペア:

[(1, 399350014), (2, 199675007), (7, 57050002), (14, 28525001), (241, 1657054), (482, 828527), (1687, 236722), (3374, 118361)]