538187828

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{42863}}^1$

素因数の和:42983

約数の個数: 24

約数和(自身を含む): 976956288

約数和(自身を除く): 438768460

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 3139, 6278, 12556, 42863, 85726, 171452, 1843109, 3128999, 3686218, 6257998, 7372436, 12515996, 134546957, 269093914, 538187828]

約数ペア:

[(1, 538187828), (2, 269093914), (4, 134546957), (43, 12515996), (73, 7372436), (86, 6257998), (146, 3686218), (172, 3128999), (292, 1843109), (3139, 171452), (6278, 85726), (12556, 42863)]