25020116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8009}}^1$

素因数の和:8095

約数の個数: 24

約数和(自身を含む): 48444480

約数和(自身を除く): 23424364

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 8009, 16018, 32036, 88099, 176198, 352396, 568639, 1137278, 2274556, 6255029, 12510058, 25020116]

約数ペア:

[(1, 25020116), (2, 12510058), (4, 6255029), (11, 2274556), (22, 1137278), (44, 568639), (71, 352396), (142, 176198), (284, 88099), (781, 32036), (1562, 16018), (3124, 8009)]