25794628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3499}}^1$

素因数の和:3619

約数の個数: 24

約数和(自身を含む): 48020000

約数和(自身を除く): 22225372

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3499, 3686, 6998, 7372, 13996, 66481, 132962, 265924, 339403, 678806, 1357612, 6448657, 12897314, 25794628]

約数ペア:

[(1, 25794628), (2, 12897314), (4, 6448657), (19, 1357612), (38, 678806), (76, 339403), (97, 265924), (194, 132962), (388, 66481), (1843, 13996), (3499, 7372), (3686, 6998)]