12587086988

素因数分解:

$2^2\times 7^1\times {\mathrm{449538821}}^1$

素因数の和:449538832

約数の個数: 12

約数和(自身を含む): 25174174032

約数和(自身を除く): 12587087044

約数列:

[1, 2, 4, 7, 14, 28, 449538821, 899077642, 1798155284, 3146771747, 6293543494, 12587086988]

約数ペア:

[(1, 12587086988), (2, 6293543494), (4, 3146771747), (7, 1798155284), (14, 899077642), (28, 449538821)]