12790403888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1889}}^1\times {\mathrm{22273}}^1$

素因数の和:24189

約数の個数: 40

約数和(自身を含む): 26100673200

約数和(自身を除く): 13310269312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1889, 3778, 7556, 15112, 22273, 30224, 35891, 44546, 71782, 89092, 143564, 178184, 287128, 356368, 423187, 574256, 846374, 1692748, 3385496, 6770992, 42073697, 84147394, 168294788, 336589576, 673179152, 799400243, 1598800486, 3197600972, 6395201944, 12790403888]

約数ペア:

[(1, 12790403888), (2, 6395201944), (4, 3197600972), (8, 1598800486), (16, 799400243), (19, 673179152), (38, 336589576), (76, 168294788), (152, 84147394), (304, 42073697), (1889, 6770992), (3778, 3385496), (7556, 1692748), (15112, 846374), (22273, 574256), (30224, 423187), (35891, 356368), (44546, 287128), (71782, 178184), (89092, 143564)]