12839896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4969}}^1$

素因数の和:5011

約数の個数: 32

約数和(自身を含む): 26838000

約数和(自身を除く): 13998104

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 4969, 9938, 19876, 39752, 84473, 94411, 168946, 188822, 337892, 377644, 675784, 755288, 1604987, 3209974, 6419948, 12839896]

約数ペア:

[(1, 12839896), (2, 6419948), (4, 3209974), (8, 1604987), (17, 755288), (19, 675784), (34, 377644), (38, 337892), (68, 188822), (76, 168946), (136, 94411), (152, 84473), (323, 39752), (646, 19876), (1292, 9938), (2584, 4969)]