1909596724

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1\times {\mathrm{1999}}^1$

素因数の和:2432

約数の個数: 48

約数和(自身を含む): 3868480000

約数和(自身を除く): 1958883276

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 313, 436, 626, 763, 1252, 1526, 1999, 2191, 3052, 3998, 4382, 7996, 8764, 13993, 27986, 34117, 55972, 68234, 136468, 217891, 238819, 435782, 477638, 625687, 871564, 955276, 1251374, 1525237, 2502748, 3050474, 4379809, 6100948, 8759618, 17519236, 68199883, 136399766, 272799532, 477399181, 954798362, 1909596724]

約数ペア:

[(1, 1909596724), (2, 954798362), (4, 477399181), (7, 272799532), (14, 136399766), (28, 68199883), (109, 17519236), (218, 8759618), (313, 6100948), (436, 4379809), (626, 3050474), (763, 2502748), (1252, 1525237), (1526, 1251374), (1999, 955276), (2191, 871564), (3052, 625687), (3998, 477638), (4382, 435782), (7996, 238819), (8764, 217891), (13993, 136468), (27986, 68234), (34117, 55972)]