4899986

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 9662400

約数和(自身を除く): 4762414

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 109, 133, 169, 182, 218, 247, 266, 338, 494, 763, 1183, 1417, 1526, 1729, 2071, 2366, 2834, 3211, 3458, 4142, 6422, 9919, 14497, 18421, 19838, 22477, 26923, 28994, 36842, 44954, 53846, 128947, 188461, 257894, 349999, 376922, 699998, 2449993, 4899986]

約数ペア:

[(1, 4899986), (2, 2449993), (7, 699998), (13, 376922), (14, 349999), (19, 257894), (26, 188461), (38, 128947), (91, 53846), (109, 44954), (133, 36842), (169, 28994), (182, 26923), (218, 22477), (247, 19838), (266, 18421), (338, 14497), (494, 9919), (763, 6422), (1183, 4142), (1417, 3458), (1526, 3211), (1729, 2834), (2071, 2366)]