26428738

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{4421}}^1$

素因数の和:4498

約数の個数: 24

約数和(自身を含む): 46882044

約数和(自身を除く): 20453306

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 4421, 5978, 8842, 30947, 61894, 216629, 269681, 433258, 539362, 1887767, 3775534, 13214369, 26428738]

約数ペア:

[(1, 26428738), (2, 13214369), (7, 3775534), (14, 1887767), (49, 539362), (61, 433258), (98, 269681), (122, 216629), (427, 61894), (854, 30947), (2989, 8842), (4421, 5978)]