2561868

素因数分解:

$2^2\times 3^4\times {\mathrm{7907}}^1$

素因数の和:7923

約数の個数: 30

約数和(自身を含む): 6698076

約数和(自身を除く): 4136208

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 7907, 15814, 23721, 31628, 47442, 71163, 94884, 142326, 213489, 284652, 426978, 640467, 853956, 1280934, 2561868]

約数ペア:

[(1, 2561868), (2, 1280934), (3, 853956), (4, 640467), (6, 426978), (9, 284652), (12, 213489), (18, 142326), (27, 94884), (36, 71163), (54, 47442), (81, 31628), (108, 23721), (162, 15814), (324, 7907)]