26390268

素因数分解:

$2^2\times 3^2\times {\mathrm{491}}^1\times {\mathrm{1493}}^1$

素因数の和:1994

約数の個数: 36

約数和(自身を含む): 66889368

約数和(自身を除く): 40499100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 491, 982, 1473, 1493, 1964, 2946, 2986, 4419, 4479, 5892, 5972, 8838, 8958, 13437, 17676, 17916, 26874, 53748, 733063, 1466126, 2199189, 2932252, 4398378, 6597567, 8796756, 13195134, 26390268]

約数ペア:

[(1, 26390268), (2, 13195134), (3, 8796756), (4, 6597567), (6, 4398378), (9, 2932252), (12, 2199189), (18, 1466126), (36, 733063), (491, 53748), (982, 26874), (1473, 17916), (1493, 17676), (1964, 13437), (2946, 8958), (2986, 8838), (4419, 5972), (4479, 5892)]