3998138393998

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1316042921}}^1$

素因数の和:1316042968

約数の個数: 24

約数和(自身を含む): 7201386869184

約数和(自身を除く): 3203248475186

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 1316042921, 2632085842, 9212300447, 18424600894, 40797330551, 64486103129, 81594661102, 128972206258, 285581313857, 571162627714, 1999069196999, 3998138393998]

約数ペア:

[(1, 3998138393998), (2, 1999069196999), (7, 571162627714), (14, 285581313857), (31, 128972206258), (49, 81594661102), (62, 64486103129), (98, 40797330551), (217, 18424600894), (434, 9212300447), (1519, 2632085842), (3038, 1316042921)]