2663458

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 48

約数和(自身を含む): 5266944

約数和(自身を除く): 2603486

約数列:

[1, 2, 7, 14, 17, 19, 31, 34, 38, 62, 119, 133, 217, 238, 266, 323, 361, 434, 527, 589, 646, 722, 1054, 1178, 2261, 2527, 3689, 4123, 4522, 5054, 6137, 7378, 8246, 10013, 11191, 12274, 20026, 22382, 42959, 70091, 78337, 85918, 140182, 156674, 190247, 380494, 1331729, 2663458]

約数ペア:

[(1, 2663458), (2, 1331729), (7, 380494), (14, 190247), (17, 156674), (19, 140182), (31, 85918), (34, 78337), (38, 70091), (62, 42959), (119, 22382), (133, 20026), (217, 12274), (238, 11191), (266, 10013), (323, 8246), (361, 7378), (434, 6137), (527, 5054), (589, 4522), (646, 4123), (722, 3689), (1054, 2527), (1178, 2261)]