43940338

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1930

約数の個数: 24

約数和(自身を含む): 72415296

約数和(自身を除く): 28474958

約数列:

[1, 2, 13, 26, 71, 142, 169, 338, 923, 1831, 1846, 3662, 11999, 23803, 23998, 47606, 130001, 260002, 309439, 618878, 1690013, 3380026, 21970169, 43940338]

約数ペア:

[(1, 43940338), (2, 21970169), (13, 3380026), (26, 1690013), (71, 618878), (142, 309439), (169, 260002), (338, 130001), (923, 47606), (1831, 23998), (1846, 23803), (3662, 11999)]