31290042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{745001}}^1$

素因数の和:745013

約数の個数: 16

約数和(自身を含む): 71520192

約数和(自身を除く): 40230150

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 745001, 1490002, 2235003, 4470006, 5215007, 10430014, 15645021, 31290042]

約数ペア:

[(1, 31290042), (2, 15645021), (3, 10430014), (6, 5215007), (7, 4470006), (14, 2235003), (21, 1490002), (42, 745001)]