2181601556

素因数分解:

$2^2\times {\mathrm{311}}^1\times {\mathrm{1019}}^1\times {\mathrm{1721}}^1$

素因数の和:3055

約数の個数: 24

約数和(自身を含む): 3836064960

約数和(自身を除く): 1654463404

約数列:

[1, 2, 4, 311, 622, 1019, 1244, 1721, 2038, 3442, 4076, 6884, 316909, 535231, 633818, 1070462, 1267636, 1753699, 2140924, 3507398, 7014796, 545400389, 1090800778, 2181601556]

約数ペア:

[(1, 2181601556), (2, 1090800778), (4, 545400389), (311, 7014796), (622, 3507398), (1019, 2140924), (1244, 1753699), (1721, 1267636), (2038, 1070462), (3442, 633818), (4076, 535231), (6884, 316909)]