388620188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1979}}^1\times {\mathrm{4463}}^1$

素因数の和:6457

約数の個数: 24

約数和(自身を含む): 742452480

約数和(自身を除く): 353832292

約数列:

[1, 2, 4, 11, 22, 44, 1979, 3958, 4463, 7916, 8926, 17852, 21769, 43538, 49093, 87076, 98186, 196372, 8832277, 17664554, 35329108, 97155047, 194310094, 388620188]

約数ペア:

[(1, 388620188), (2, 194310094), (4, 97155047), (11, 35329108), (22, 17664554), (44, 8832277), (1979, 196372), (3958, 98186), (4463, 87076), (7916, 49093), (8926, 43538), (17852, 21769)]