2555148874

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{1669}}^1\times {\mathrm{5507}}^1$

素因数の和:7317

約数の個数: 16

約数和(自身を含む): 3863311200

約数和(自身を除く): 1308162326

約数列:

[1, 2, 139, 278, 1669, 3338, 5507, 11014, 231991, 463982, 765473, 1530946, 9191183, 18382366, 1277574437, 2555148874]

約数ペア:

[(1, 2555148874), (2, 1277574437), (139, 18382366), (278, 9191183), (1669, 1530946), (3338, 765473), (5507, 463982), (11014, 231991)]