494494

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 48

約数和(自身を含む): 1054080

約数和(自身を除く): 559586

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 133, 143, 154, 169, 182, 209, 247, 266, 286, 338, 418, 494, 1001, 1183, 1463, 1729, 1859, 2002, 2366, 2717, 2926, 3211, 3458, 3718, 5434, 6422, 13013, 19019, 22477, 26026, 35321, 38038, 44954, 70642, 247247, 494494]

約数ペア:

[(1, 494494), (2, 247247), (7, 70642), (11, 44954), (13, 38038), (14, 35321), (19, 26026), (22, 22477), (26, 19019), (38, 13013), (77, 6422), (91, 5434), (133, 3718), (143, 3458), (154, 3211), (169, 2926), (182, 2717), (209, 2366), (247, 2002), (266, 1859), (286, 1729), (338, 1463), (418, 1183), (494, 1001)]