8267142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 18551808

約数和(自身を除く): 10284666

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 186, 263, 338, 403, 507, 526, 789, 806, 1014, 1209, 1578, 2418, 3419, 5239, 6838, 8153, 10257, 10478, 15717, 16306, 20514, 24459, 31434, 44447, 48918, 88894, 105989, 133341, 211978, 266682, 317967, 635934, 1377857, 2755714, 4133571, 8267142]

約数ペア:

[(1, 8267142), (2, 4133571), (3, 2755714), (6, 1377857), (13, 635934), (26, 317967), (31, 266682), (39, 211978), (62, 133341), (78, 105989), (93, 88894), (169, 48918), (186, 44447), (263, 31434), (338, 24459), (403, 20514), (507, 16306), (526, 15717), (789, 10478), (806, 10257), (1014, 8153), (1209, 6838), (1578, 5239), (2418, 3419)]