7925918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 16547328

約数和(自身を除く): 8621410

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 37, 74, 77, 91, 107, 143, 154, 182, 214, 259, 286, 407, 481, 518, 749, 814, 962, 1001, 1177, 1391, 1498, 2002, 2354, 2782, 2849, 3367, 3959, 5291, 5698, 6734, 7918, 8239, 9737, 10582, 15301, 16478, 19474, 27713, 30602, 37037, 43549, 51467, 55426, 74074, 87098, 102934, 107107, 214214, 304843, 360269, 566137, 609686, 720538, 1132274, 3962959, 7925918]

約数ペア:

[(1, 7925918), (2, 3962959), (7, 1132274), (11, 720538), (13, 609686), (14, 566137), (22, 360269), (26, 304843), (37, 214214), (74, 107107), (77, 102934), (91, 87098), (107, 74074), (143, 55426), (154, 51467), (182, 43549), (214, 37037), (259, 30602), (286, 27713), (407, 19474), (481, 16478), (518, 15301), (749, 10582), (814, 9737), (962, 8239), (1001, 7918), (1177, 6734), (1391, 5698), (1498, 5291), (2002, 3959), (2354, 3367), (2782, 2849)]