16871624

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 40176000

約数和(自身を除く): 23304376

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 244, 308, 427, 449, 488, 616, 671, 854, 898, 1342, 1708, 1796, 2684, 3143, 3416, 3592, 4697, 4939, 5368, 6286, 9394, 9878, 12572, 18788, 19756, 25144, 27389, 34573, 37576, 39512, 54778, 69146, 109556, 138292, 191723, 219112, 276584, 301279, 383446, 602558, 766892, 1205116, 1533784, 2108953, 2410232, 4217906, 8435812, 16871624]

約数ペア:

[(1, 16871624), (2, 8435812), (4, 4217906), (7, 2410232), (8, 2108953), (11, 1533784), (14, 1205116), (22, 766892), (28, 602558), (44, 383446), (56, 301279), (61, 276584), (77, 219112), (88, 191723), (122, 138292), (154, 109556), (244, 69146), (308, 54778), (427, 39512), (449, 37576), (488, 34573), (616, 27389), (671, 25144), (854, 19756), (898, 18788), (1342, 12572), (1708, 9878), (1796, 9394), (2684, 6286), (3143, 5368), (3416, 4939), (3592, 4697)]