139698244

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{21787}}^1$

素因数の和:22027

約数の個数: 24

約数和(自身を含む): 280629440

約数和(自身を除く): 140931196

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 6412, 21787, 43574, 87148, 152509, 305018, 610036, 4989223, 9978446, 19956892, 34924561, 69849122, 139698244]

約数ペア:

[(1, 139698244), (2, 69849122), (4, 34924561), (7, 19956892), (14, 9978446), (28, 4989223), (229, 610036), (458, 305018), (916, 152509), (1603, 87148), (3206, 43574), (6412, 21787)]