12187556

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 21873600

約数和(自身を除く): 9686044

約数列:

[1, 2, 4, 61, 122, 199, 244, 251, 398, 502, 796, 1004, 12139, 15311, 24278, 30622, 48556, 49949, 61244, 99898, 199796, 3046889, 6093778, 12187556]

約数ペア:

[(1, 12187556), (2, 6093778), (4, 3046889), (61, 199796), (122, 99898), (199, 61244), (244, 49949), (251, 48556), (398, 30622), (502, 24278), (796, 15311), (1004, 12139)]