2113019972

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{184511}}^1$

素因数の和:184931

約数の個数: 24

約数和(自身を含む): 4236395520

約数和(自身を除く): 2123375548

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 5726, 11452, 184511, 369022, 738044, 1291577, 2583154, 5166308, 75464999, 150929998, 301859996, 528254993, 1056509986, 2113019972]

約数ペア:

[(1, 2113019972), (2, 1056509986), (4, 528254993), (7, 301859996), (14, 150929998), (28, 75464999), (409, 5166308), (818, 2583154), (1636, 1291577), (2863, 738044), (5726, 369022), (11452, 184511)]