264172454

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{5519}}^1$

素因数の和:5804

約数の個数: 32

約数和(自身を含む): 489646080

約数和(自身を除く): 225473626

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 263, 526, 1841, 3419, 3682, 5519, 6838, 11038, 23933, 38633, 47866, 71747, 77266, 143494, 502229, 1004458, 1451497, 2902994, 10160479, 18869461, 20320958, 37738922, 132086227, 264172454]

約数ペア:

[(1, 264172454), (2, 132086227), (7, 37738922), (13, 20320958), (14, 18869461), (26, 10160479), (91, 2902994), (182, 1451497), (263, 1004458), (526, 502229), (1841, 143494), (3419, 77266), (3682, 71747), (5519, 47866), (6838, 38633), (11038, 23933)]