2056551658

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{235789}}^1$

素因数の和:235894

約数の個数: 24

約数和(自身を含む): 3628808100

約数和(自身を除く): 1572256442

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 4361, 8722, 235789, 471578, 1650523, 3301046, 11553661, 20985221, 23107322, 41970442, 146896547, 293793094, 1028275829, 2056551658]

約数ペア:

[(1, 2056551658), (2, 1028275829), (7, 293793094), (14, 146896547), (49, 41970442), (89, 23107322), (98, 20985221), (178, 11553661), (623, 3301046), (1246, 1650523), (4361, 471578), (8722, 235789)]