13305556991998

素因数分解:

$2^1\times {\mathrm{1609}}^1\times {\mathrm{16319}}^1\times {\mathrm{253369}}^1$

素因数の和:271299

約数の個数: 16

約数和(自身を含む): 19972042272000

約数和(自身を除く): 6666485280002

約数列:

[1, 2, 1609, 3218, 16319, 32638, 253369, 506738, 26257271, 52514542, 407670721, 815341442, 4134728711, 8269457422, 6652778495999, 13305556991998]

約数ペア:

[(1, 13305556991998), (2, 6652778495999), (1609, 8269457422), (3218, 4134728711), (16319, 815341442), (32638, 407670721), (253369, 52514542), (506738, 26257271)]