139834604

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20219}}^1$

素因数の和:20262

約数の個数: 48

約数和(自身を含む): 317049600

約数和(自身を除く): 177214996

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 20219, 40438, 80876, 141533, 262847, 283066, 384161, 525694, 566132, 768322, 1051388, 1536644, 1839929, 2689127, 3679858, 4994093, 5378254, 7359716, 9988186, 10756508, 19976372, 34958651, 69917302, 139834604]

約数ペア:

[(1, 139834604), (2, 69917302), (4, 34958651), (7, 19976372), (13, 10756508), (14, 9988186), (19, 7359716), (26, 5378254), (28, 4994093), (38, 3679858), (52, 2689127), (76, 1839929), (91, 1536644), (133, 1051388), (182, 768322), (247, 566132), (266, 525694), (364, 384161), (494, 283066), (532, 262847), (988, 141533), (1729, 80876), (3458, 40438), (6916, 20219)]