16278013.000000000

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16421}}^1$

素因数の和:16464

約数の個数: 48

約数和(自身を含む): 257496960

約数和(自身を除く): 143929324

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 16421, 32842, 65684, 114947, 213473, 229894, 311999, 426946, 459788, 623998, 853892, 1247996, 1494311, 2183993, 2988622, 4055987, 4367986, 5977244, 8111974, 8735972, 16223948, 28391909, 56783818, 113567636]

約数ペア:

[(1, 113567636), (2, 56783818), (4, 28391909), (7, 16223948), (13, 8735972), (14, 8111974), (19, 5977244), (26, 4367986), (28, 4055987), (38, 2988622), (52, 2183993), (76, 1494311), (91, 1247996), (133, 853892), (182, 623998), (247, 459788), (266, 426946), (364, 311999), (494, 229894), (532, 213473), (988, 114947), (1729, 65684), (3458, 32842), (6916, 16421)]