27386884

素因数分解:

$2^2\times 7^2\times {\mathrm{139729}}^1$

素因数の和:139747

約数の個数: 18

約数和(自身を含む): 55752270

約数和(自身を除く): 28365386

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 139729, 279458, 558916, 978103, 1956206, 3912412, 6846721, 13693442, 27386884]

約数ペア:

[(1, 27386884), (2, 13693442), (4, 6846721), (7, 3912412), (14, 1956206), (28, 978103), (49, 558916), (98, 279458), (196, 139729)]