2544542

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 5419008

約数和(自身を除く): 2874466

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 41, 62, 77, 82, 91, 143, 154, 182, 217, 286, 287, 341, 403, 434, 451, 533, 574, 682, 806, 902, 1001, 1066, 1271, 2002, 2387, 2542, 2821, 3157, 3731, 4433, 4774, 5642, 5863, 6314, 7462, 8866, 8897, 11726, 13981, 16523, 17794, 27962, 31031, 33046, 41041, 62062, 82082, 97867, 115661, 181753, 195734, 231322, 363506, 1272271, 2544542]

約数ペア:

[(1, 2544542), (2, 1272271), (7, 363506), (11, 231322), (13, 195734), (14, 181753), (22, 115661), (26, 97867), (31, 82082), (41, 62062), (62, 41041), (77, 33046), (82, 31031), (91, 27962), (143, 17794), (154, 16523), (182, 13981), (217, 11726), (286, 8897), (287, 8866), (341, 7462), (403, 6314), (434, 5863), (451, 5642), (533, 4774), (574, 4433), (682, 3731), (806, 3157), (902, 2821), (1001, 2542), (1066, 2387), (1271, 2002)]