39890608

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{42257}}^1$

素因数の和:42324

約数の個数: 20

約数和(自身を含む): 78599880

約数和(自身を除く): 38709272

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 42257, 84514, 169028, 338056, 676112, 2493163, 4986326, 9972652, 19945304, 39890608]

約数ペア:

[(1, 39890608), (2, 19945304), (4, 9972652), (8, 4986326), (16, 2493163), (59, 676112), (118, 338056), (236, 169028), (472, 84514), (944, 42257)]