229587728

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{17737}}^1$

素因数の和:18554

約数の個数: 20

約数和(自身を含む): 445401180

約数和(自身を除く): 215813452

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 17737, 35474, 70948, 141896, 283792, 14349233, 28698466, 57396932, 114793864, 229587728]

約数ペア:

[(1, 229587728), (2, 114793864), (4, 57396932), (8, 28698466), (16, 14349233), (809, 283792), (1618, 141896), (3236, 70948), (6472, 35474), (12944, 17737)]