25662244

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 45718400

約数和(自身を除く): 20056156

約数列:

[1, 2, 4, 103, 199, 206, 313, 398, 412, 626, 796, 1252, 20497, 32239, 40994, 62287, 64478, 81988, 124574, 128956, 249148, 6415561, 12831122, 25662244]

約数ペア:

[(1, 25662244), (2, 12831122), (4, 6415561), (103, 249148), (199, 128956), (206, 124574), (313, 81988), (398, 64478), (412, 62287), (626, 40994), (796, 32239), (1252, 20497)]