380456146

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{445499}}^1$

素因数の和:445569

約数の個数: 16

約数和(自身を含む): 662904000

約数和(自身を除く): 282447854

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 445499, 890998, 3118493, 6236986, 27175439, 54350878, 190228073, 380456146]

約数ペア:

[(1, 380456146), (2, 190228073), (7, 54350878), (14, 27175439), (61, 6236986), (122, 3118493), (427, 890998), (854, 445499)]