2221103788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1949}}^1\times {\mathrm{16759}}^1$

素因数の和:18729

約数の個数: 24

約数和(自身を含む): 4117932000

約数和(自身を除く): 1896828212

約数列:

[1, 2, 4, 17, 34, 68, 1949, 3898, 7796, 16759, 33133, 33518, 66266, 67036, 132532, 284903, 569806, 1139612, 32663291, 65326582, 130653164, 555275947, 1110551894, 2221103788]

約数ペア:

[(1, 2221103788), (2, 1110551894), (4, 555275947), (17, 130653164), (34, 65326582), (68, 32663291), (1949, 1139612), (3898, 569806), (7796, 284903), (16759, 132532), (33133, 67036), (33518, 66266)]