13129292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1667}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 25220160

約数和(自身を除く): 12090868

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 716, 1667, 1969, 3334, 3938, 6668, 7876, 18337, 36674, 73348, 298393, 596786, 1193572, 3282323, 6564646, 13129292]

約数ペア:

[(1, 13129292), (2, 6564646), (4, 3282323), (11, 1193572), (22, 596786), (44, 298393), (179, 73348), (358, 36674), (716, 18337), (1667, 7876), (1969, 6668), (3334, 3938)]