22280258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 24168382

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 359, 403, 434, 682, 718, 806, 1001, 2002, 2387, 2513, 2821, 3949, 4433, 4667, 4774, 5026, 5642, 7898, 8866, 9334, 11129, 22258, 27643, 31031, 32669, 51337, 55286, 62062, 65338, 77903, 102674, 122419, 144677, 155806, 244838, 289354, 359359, 718718, 856933, 1012739, 1591447, 1713866, 2025478, 3182894, 11140129, 22280258]

約数ペア:

[(1, 22280258), (2, 11140129), (7, 3182894), (11, 2025478), (13, 1713866), (14, 1591447), (22, 1012739), (26, 856933), (31, 718718), (62, 359359), (77, 289354), (91, 244838), (143, 155806), (154, 144677), (182, 122419), (217, 102674), (286, 77903), (341, 65338), (359, 62062), (403, 55286), (434, 51337), (682, 32669), (718, 31031), (806, 27643), (1001, 22258), (2002, 11129), (2387, 9334), (2513, 8866), (2821, 7898), (3949, 5642), (4433, 5026), (4667, 4774)]