39885902

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 75732480

約数和(自身を除く): 35846578

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 62, 98, 133, 217, 266, 434, 589, 691, 931, 1178, 1382, 1519, 1862, 3038, 4123, 4837, 8246, 9674, 13129, 21421, 26258, 28861, 33859, 42842, 57722, 67718, 91903, 149947, 183806, 299894, 406999, 643321, 813998, 1049629, 1286642, 2099258, 2848993, 5697986, 19942951, 39885902]

約数ペア:

[(1, 39885902), (2, 19942951), (7, 5697986), (14, 2848993), (19, 2099258), (31, 1286642), (38, 1049629), (49, 813998), (62, 643321), (98, 406999), (133, 299894), (217, 183806), (266, 149947), (434, 91903), (589, 67718), (691, 57722), (931, 42842), (1178, 33859), (1382, 28861), (1519, 26258), (1862, 21421), (3038, 13129), (4123, 9674), (4837, 8246)]