289034042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9739}}^1$

素因数の和:9842

約数の個数: 32

約数和(自身を含む): 504921600

約数和(自身を除く): 215887558

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 781, 1349, 1562, 2698, 9739, 14839, 19478, 29678, 107129, 185041, 214258, 370082, 691469, 1382938, 2035451, 4070902, 7606159, 13137911, 15212318, 26275822, 144517021, 289034042]

約数ペア:

[(1, 289034042), (2, 144517021), (11, 26275822), (19, 15212318), (22, 13137911), (38, 7606159), (71, 4070902), (142, 2035451), (209, 1382938), (418, 691469), (781, 370082), (1349, 214258), (1562, 185041), (2698, 107129), (9739, 29678), (14839, 19478)]