38916878

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2777}}^1$

素因数の和:2817

約数の個数: 48

約数和(自身を含む): 79806384

約数和(自身を除く): 40889506

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 2777, 5554, 7007, 14014, 19439, 30547, 36101, 38878, 61094, 72202, 136073, 213829, 252707, 272146, 397111, 427658, 505414, 794222, 1496803, 1768949, 2779777, 2993606, 3537898, 5559554, 19458439, 38916878]

約数ペア:

[(1, 38916878), (2, 19458439), (7, 5559554), (11, 3537898), (13, 2993606), (14, 2779777), (22, 1768949), (26, 1496803), (49, 794222), (77, 505414), (91, 427658), (98, 397111), (143, 272146), (154, 252707), (182, 213829), (286, 136073), (539, 72202), (637, 61094), (1001, 38878), (1078, 36101), (1274, 30547), (2002, 19439), (2777, 14014), (5554, 7007)]