829984892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{19919}}^1$

素因数の和:20881

約数の個数: 24

約数和(自身を含む): 1586269440

約数和(自身を除く): 756284548

約数列:

[1, 2, 4, 11, 22, 44, 947, 1894, 3788, 10417, 19919, 20834, 39838, 41668, 79676, 219109, 438218, 876436, 18863293, 37726586, 75453172, 207496223, 414992446, 829984892]

約数ペア:

[(1, 829984892), (2, 414992446), (4, 207496223), (11, 75453172), (22, 37726586), (44, 18863293), (947, 876436), (1894, 438218), (3788, 219109), (10417, 79676), (19919, 41668), (20834, 39838)]