397304834

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{7253}}^1$

素因数の和:7765

約数の個数: 16

約数和(自身を含む): 607159800

約数和(自身を除く): 209854966

約数列:

[1, 2, 61, 122, 449, 898, 7253, 14506, 27389, 54778, 442433, 884866, 3256597, 6513194, 198652417, 397304834]

約数ペア:

[(1, 397304834), (2, 198652417), (61, 6513194), (122, 3256597), (449, 884866), (898, 442433), (7253, 54778), (14506, 27389)]