16998296

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 37524240

約数和(自身を除く): 20525944

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 421, 721, 824, 842, 1442, 1684, 2884, 2947, 3368, 5047, 5768, 5894, 10094, 11788, 20188, 20629, 23576, 40376, 41258, 43363, 82516, 86726, 165032, 173452, 303541, 346904, 607082, 1214164, 2124787, 2428328, 4249574, 8499148, 16998296]

約数ペア:

[(1, 16998296), (2, 8499148), (4, 4249574), (7, 2428328), (8, 2124787), (14, 1214164), (28, 607082), (49, 346904), (56, 303541), (98, 173452), (103, 165032), (196, 86726), (206, 82516), (392, 43363), (412, 41258), (421, 40376), (721, 23576), (824, 20629), (842, 20188), (1442, 11788), (1684, 10094), (2884, 5894), (2947, 5768), (3368, 5047)]