26821690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3581}}^1$

素因数の和:3702

約数の個数: 32

約数和(自身を含む): 55707264

約数和(自身を除く): 28885574

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3581, 3745, 7162, 7490, 17905, 25067, 35810, 50134, 125335, 250670, 383167, 766334, 1915835, 2682169, 3831670, 5364338, 13410845, 26821690]

約数ペア:

[(1, 26821690), (2, 13410845), (5, 5364338), (7, 3831670), (10, 2682169), (14, 1915835), (35, 766334), (70, 383167), (107, 250670), (214, 125335), (535, 50134), (749, 35810), (1070, 25067), (1498, 17905), (3581, 7490), (3745, 7162)]