1289910678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{113329}}^1$

素因数の和:113612

約数の個数: 32

約数和(自身を含む): 2959272960

約数和(自身を除く): 1669362282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 271, 542, 813, 1626, 1897, 3794, 5691, 11382, 113329, 226658, 339987, 679974, 793303, 1586606, 2379909, 4759818, 30712159, 61424318, 92136477, 184272954, 214985113, 429970226, 644955339, 1289910678]

約数ペア:

[(1, 1289910678), (2, 644955339), (3, 429970226), (6, 214985113), (7, 184272954), (14, 92136477), (21, 61424318), (42, 30712159), (271, 4759818), (542, 2379909), (813, 1586606), (1626, 793303), (1897, 679974), (3794, 339987), (5691, 226658), (11382, 113329)]