2201218544

素因数分解:

$2^4\times 7^1\times {\mathrm{19653737}}^1$

素因数の和:19653752

約数の個数: 20

約数和(自身を含む): 4874127024

約数和(自身を除く): 2672908480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19653737, 39307474, 78614948, 137576159, 157229896, 275152318, 314459792, 550304636, 1100609272, 2201218544]

約数ペア:

[(1, 2201218544), (2, 1100609272), (4, 550304636), (7, 314459792), (8, 275152318), (14, 157229896), (16, 137576159), (28, 78614948), (56, 39307474), (112, 19653737)]