40078872

素因数分解:

$2^3\times 3^2\times {\mathrm{556651}}^1$

素因数の和:556663

約数の個数: 24

約数和(自身を含む): 108547140

約数和(自身を除く): 68468268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 556651, 1113302, 1669953, 2226604, 3339906, 4453208, 5009859, 6679812, 10019718, 13359624, 20039436, 40078872]

約数ペア:

[(1, 40078872), (2, 20039436), (3, 13359624), (4, 10019718), (6, 6679812), (8, 5009859), (9, 4453208), (12, 3339906), (18, 2226604), (24, 1669953), (36, 1113302), (72, 556651)]