12540808

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{937}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 27014400

約数和(自身を除く): 14473592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 937, 956, 1673, 1874, 1912, 3346, 3748, 6559, 6692, 7496, 13118, 13384, 26236, 52472, 223943, 447886, 895772, 1567601, 1791544, 3135202, 6270404, 12540808]

約数ペア:

[(1, 12540808), (2, 6270404), (4, 3135202), (7, 1791544), (8, 1567601), (14, 895772), (28, 447886), (56, 223943), (239, 52472), (478, 26236), (937, 13384), (956, 13118), (1673, 7496), (1874, 6692), (1912, 6559), (3346, 3748)]