25682404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8221}}^1$

素因数の和:8307

約数の個数: 24

約数和(自身を含む): 49726656

約数和(自身を除く): 24044252

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 8221, 16442, 32884, 90431, 180862, 361724, 583691, 1167382, 2334764, 6420601, 12841202, 25682404]

約数ペア:

[(1, 25682404), (2, 12841202), (4, 6420601), (11, 2334764), (22, 1167382), (44, 583691), (71, 361724), (142, 180862), (284, 90431), (781, 32884), (1562, 16442), (3124, 8221)]