2149173874

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{219707}}^1$

素因数の和:219849

約数の個数: 16

約数和(自身を含む): 3316711968

約数和(自身を除く): 1167538094

約数列:

[1, 2, 67, 73, 134, 146, 4891, 9782, 219707, 439414, 14720369, 16038611, 29440738, 32077222, 1074586937, 2149173874]

約数ペア:

[(1, 2149173874), (2, 1074586937), (67, 32077222), (73, 29440738), (134, 16038611), (146, 14720369), (4891, 439414), (9782, 219707)]