7721084

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{881}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 15509088

約数和(自身を除く): 7788004

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 881, 1252, 1762, 2191, 3524, 4382, 6167, 8764, 12334, 24668, 275753, 551506, 1103012, 1930271, 3860542, 7721084]

約数ペア:

[(1, 7721084), (2, 3860542), (4, 1930271), (7, 1103012), (14, 551506), (28, 275753), (313, 24668), (626, 12334), (881, 8764), (1252, 6167), (1762, 4382), (2191, 3524)]