40340538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{106721}}^1$

素因数の和:106739

約数の個数: 32

約数和(自身を含む): 102453120

約数和(自身を除く): 62112582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 106721, 213442, 320163, 640326, 747047, 960489, 1494094, 1920978, 2241141, 2881467, 4482282, 5762934, 6723423, 13446846, 20170269, 40340538]

約数ペア:

[(1, 40340538), (2, 20170269), (3, 13446846), (6, 6723423), (7, 5762934), (9, 4482282), (14, 2881467), (18, 2241141), (21, 1920978), (27, 1494094), (42, 960489), (54, 747047), (63, 640326), (126, 320163), (189, 213442), (378, 106721)]