40094978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 80455680

約数和(自身を除く): 40360702

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 71, 77, 133, 142, 154, 193, 209, 266, 386, 418, 497, 781, 994, 1349, 1351, 1463, 1562, 2123, 2698, 2702, 2926, 3667, 4246, 5467, 7334, 9443, 10934, 13703, 14839, 14861, 18886, 25669, 27406, 29678, 29722, 40337, 51338, 80674, 95921, 103873, 150733, 191842, 207746, 260357, 282359, 301466, 520714, 564718, 1055131, 1822499, 2110262, 2863927, 3644998, 5727854, 20047489, 40094978]

約数ペア:

[(1, 40094978), (2, 20047489), (7, 5727854), (11, 3644998), (14, 2863927), (19, 2110262), (22, 1822499), (38, 1055131), (71, 564718), (77, 520714), (133, 301466), (142, 282359), (154, 260357), (193, 207746), (209, 191842), (266, 150733), (386, 103873), (418, 95921), (497, 80674), (781, 51338), (994, 40337), (1349, 29722), (1351, 29678), (1463, 27406), (1562, 25669), (2123, 18886), (2698, 14861), (2702, 14839), (2926, 13703), (3667, 10934), (4246, 9443), (5467, 7334)]