4778956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 10850560

約数和(自身を除く): 6071604

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 691, 988, 1382, 1729, 2764, 3458, 4837, 6916, 8983, 9674, 13129, 17966, 19348, 26258, 35932, 52516, 62881, 91903, 125762, 170677, 183806, 251524, 341354, 367612, 682708, 1194739, 2389478, 4778956]

約数ペア:

[(1, 4778956), (2, 2389478), (4, 1194739), (7, 682708), (13, 367612), (14, 341354), (19, 251524), (26, 183806), (28, 170677), (38, 125762), (52, 91903), (76, 62881), (91, 52516), (133, 35932), (182, 26258), (247, 19348), (266, 17966), (364, 13129), (494, 9674), (532, 8983), (691, 6916), (988, 4837), (1382, 3458), (1729, 2764)]