388756852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{26693}}^1$

素因数の和:27039

約数の個数: 24

約数和(自身を含む): 744442272

約数和(自身を除く): 355685420

約数列:

[1, 2, 4, 11, 22, 44, 331, 662, 1324, 3641, 7282, 14564, 26693, 53386, 106772, 293623, 587246, 1174492, 8835383, 17670766, 35341532, 97189213, 194378426, 388756852]

約数ペア:

[(1, 388756852), (2, 194378426), (4, 97189213), (11, 35341532), (22, 17670766), (44, 8835383), (331, 1174492), (662, 587246), (1324, 293623), (3641, 106772), (7282, 53386), (14564, 26693)]