39928427

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 15229333

約数列:

[1, 7, 11, 17, 47, 59, 77, 119, 121, 187, 329, 413, 517, 649, 799, 847, 1003, 1309, 2057, 2773, 3619, 4543, 5593, 5687, 7021, 7139, 8789, 11033, 14399, 19411, 30503, 39809, 47141, 49973, 61523, 77231, 96679, 121363, 213521, 329987, 335533, 518551, 676753, 849541, 2348731, 3629857, 5704061, 39928427]

約数ペア:

[(1, 39928427), (7, 5704061), (11, 3629857), (17, 2348731), (47, 849541), (59, 676753), (77, 518551), (119, 335533), (121, 329987), (187, 213521), (329, 121363), (413, 96679), (517, 77231), (649, 61523), (799, 49973), (847, 47141), (1003, 39809), (1309, 30503), (2057, 19411), (2773, 14399), (3619, 11033), (4543, 8789), (5593, 7139), (5687, 7021)]