400980482

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1245281}}^1$

素因数の和:1245313

約数の個数: 16

約数和(自身を含む): 717282432

約数和(自身を除く): 316301950

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1245281, 2490562, 8716967, 17433934, 28641463, 57282926, 200490241, 400980482]

約数ペア:

[(1, 400980482), (2, 200490241), (7, 57282926), (14, 28641463), (23, 17433934), (46, 8716967), (161, 2490562), (322, 1245281)]