1978297126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{171757}}^1$

素因数の和:172215

約数の個数: 16

約数和(自身を含む): 3202943184

約数和(自身を除く): 1224646058

約数列:

[1, 2, 13, 26, 443, 886, 5759, 11518, 171757, 343514, 2232841, 4465682, 76088351, 152176702, 989148563, 1978297126]

約数ペア:

[(1, 1978297126), (2, 989148563), (13, 152176702), (26, 76088351), (443, 4465682), (886, 2232841), (5759, 343514), (11518, 171757)]