2188996964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{646103}}^1$

素因数の和:646136

約数の個数: 36

約数和(自身を含む): 4812182592

約数和(自身を除く): 2623185628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 646103, 1292206, 2584412, 4522721, 7107133, 9045442, 14214266, 18090884, 28428532, 49749931, 78178463, 99499862, 156356926, 198999724, 312713852, 547249241, 1094498482, 2188996964]

約数ペア:

[(1, 2188996964), (2, 1094498482), (4, 547249241), (7, 312713852), (11, 198999724), (14, 156356926), (22, 99499862), (28, 78178463), (44, 49749931), (77, 28428532), (121, 18090884), (154, 14214266), (242, 9045442), (308, 7107133), (484, 4522721), (847, 2584412), (1694, 1292206), (3388, 646103)]