140057582

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{20129}}^1$

素因数の和:20216

約数の個数: 24

約数和(自身を含む): 247840560

約数和(自身を除く): 107782978

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 6958, 20129, 40258, 140903, 281806, 986321, 1429159, 1972642, 2858318, 10004113, 20008226, 70028791, 140057582]

約数ペア:

[(1, 140057582), (2, 70028791), (7, 20008226), (14, 10004113), (49, 2858318), (71, 1972642), (98, 1429159), (142, 986321), (497, 281806), (994, 140903), (3479, 40258), (6958, 20129)]