390278042

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1307}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 746156448

約数和(自身を除く): 355878406

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 277, 539, 554, 1078, 1307, 1939, 2614, 3047, 3878, 6094, 9149, 13573, 14377, 18298, 21329, 27146, 28754, 42658, 64043, 100639, 128086, 149303, 201278, 298606, 362039, 704473, 724078, 1408946, 2534273, 3982429, 5068546, 7964858, 17739911, 27877003, 35479822, 55754006, 195139021, 390278042]

約数ペア:

[(1, 390278042), (2, 195139021), (7, 55754006), (11, 35479822), (14, 27877003), (22, 17739911), (49, 7964858), (77, 5068546), (98, 3982429), (154, 2534273), (277, 1408946), (539, 724078), (554, 704473), (1078, 362039), (1307, 298606), (1939, 201278), (2614, 149303), (3047, 128086), (3878, 100639), (6094, 64043), (9149, 42658), (13573, 28754), (14377, 27146), (18298, 21329)]