489820394

素因数分解:

$2^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{69557}}^1$

素因数の和:70069

約数の個数: 16

約数和(自身を含む): 841373568

約数和(自身を除く): 351553174

約数列:

[1, 2, 7, 14, 503, 1006, 3521, 7042, 69557, 139114, 486899, 973798, 34987171, 69974342, 244910197, 489820394]

約数ペア:

[(1, 489820394), (2, 244910197), (7, 69974342), (14, 34987171), (503, 973798), (1006, 486899), (3521, 139114), (7042, 69557)]