1285938

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:566

約数の個数: 24

約数和(自身を含む): 2808000

約数和(自身を除く): 1522062

約数列:

[1, 2, 3, 6, 9, 18, 199, 359, 398, 597, 718, 1077, 1194, 1791, 2154, 3231, 3582, 6462, 71441, 142882, 214323, 428646, 642969, 1285938]

約数ペア:

[(1, 1285938), (2, 642969), (3, 428646), (6, 214323), (9, 142882), (18, 71441), (199, 6462), (359, 3582), (398, 3231), (597, 2154), (718, 1791), (1077, 1194)]