12966478

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 24648624

約数和(自身を除く): 11682146

約数列:

[1, 2, 7, 14, 17, 34, 43, 49, 86, 98, 119, 181, 238, 301, 362, 602, 731, 833, 1267, 1462, 1666, 2107, 2534, 3077, 4214, 5117, 6154, 7783, 8869, 10234, 15566, 17738, 21539, 35819, 43078, 54481, 71638, 108962, 132311, 150773, 264622, 301546, 381367, 762734, 926177, 1852354, 6483239, 12966478]

約数ペア:

[(1, 12966478), (2, 6483239), (7, 1852354), (14, 926177), (17, 762734), (34, 381367), (43, 301546), (49, 264622), (86, 150773), (98, 132311), (119, 108962), (181, 71638), (238, 54481), (301, 43078), (362, 35819), (602, 21539), (731, 17738), (833, 15566), (1267, 10234), (1462, 8869), (1666, 7783), (2107, 6154), (2534, 5117), (3077, 4214)]