25214956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4999}}^1$

素因数の和:5113

約数の個数: 24

約数和(自身を含む): 48020000

約数和(自身を除く): 22805044

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 4999, 5044, 9998, 19996, 64987, 129974, 259948, 484903, 969806, 1939612, 6303739, 12607478, 25214956]

約数ペア:

[(1, 25214956), (2, 12607478), (4, 6303739), (13, 1939612), (26, 969806), (52, 484903), (97, 259948), (194, 129974), (388, 64987), (1261, 19996), (2522, 9998), (4999, 5044)]