11920216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 28673280

約数和(自身を除く): 16753064

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 148, 154, 259, 296, 308, 407, 518, 523, 616, 814, 1036, 1046, 1628, 2072, 2092, 2849, 3256, 3661, 4184, 5698, 5753, 7322, 11396, 11506, 14644, 19351, 22792, 23012, 29288, 38702, 40271, 46024, 77404, 80542, 135457, 154808, 161084, 212861, 270914, 322168, 425722, 541828, 851444, 1083656, 1490027, 1702888, 2980054, 5960108, 11920216]

約数ペア:

[(1, 11920216), (2, 5960108), (4, 2980054), (7, 1702888), (8, 1490027), (11, 1083656), (14, 851444), (22, 541828), (28, 425722), (37, 322168), (44, 270914), (56, 212861), (74, 161084), (77, 154808), (88, 135457), (148, 80542), (154, 77404), (259, 46024), (296, 40271), (308, 38702), (407, 29288), (518, 23012), (523, 22792), (616, 19351), (814, 14644), (1036, 11506), (1046, 11396), (1628, 7322), (2072, 5753), (2092, 5698), (2849, 4184), (3256, 3661)]