8985746

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 18385920

約数和(自身を除く): 9400174

約数列:

[1, 2, 7, 11, 14, 19, 22, 37, 38, 74, 77, 83, 133, 154, 166, 209, 259, 266, 407, 418, 518, 581, 703, 814, 913, 1162, 1406, 1463, 1577, 1826, 2849, 2926, 3071, 3154, 4921, 5698, 6142, 6391, 7733, 9842, 11039, 12782, 15466, 17347, 21497, 22078, 33781, 34694, 42994, 54131, 58349, 67562, 108262, 116698, 121429, 236467, 242858, 408443, 472934, 641839, 816886, 1283678, 4492873, 8985746]

約数ペア:

[(1, 8985746), (2, 4492873), (7, 1283678), (11, 816886), (14, 641839), (19, 472934), (22, 408443), (37, 242858), (38, 236467), (74, 121429), (77, 116698), (83, 108262), (133, 67562), (154, 58349), (166, 54131), (209, 42994), (259, 34694), (266, 33781), (407, 22078), (418, 21497), (518, 17347), (581, 15466), (703, 12782), (814, 11039), (913, 9842), (1162, 7733), (1406, 6391), (1463, 6142), (1577, 5698), (1826, 4921), (2849, 3154), (2926, 3071)]