989339918

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3719323}}^1$

素因数の和:3719351

約数の個数: 16

約数和(自身を含む): 1785275520

約数和(自身を除く): 795935602

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 3719323, 7438646, 26035261, 52070522, 70667137, 141334274, 494669959, 989339918]

約数ペア:

[(1, 989339918), (2, 494669959), (7, 141334274), (14, 70667137), (19, 52070522), (38, 26035261), (133, 7438646), (266, 3719323)]