262685374

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2093

約数の個数: 48

約数和(自身を含む): 489525120

約数和(自身を除く): 226839746

約数列:

[1, 2, 7, 14, 19, 38, 49, 71, 98, 133, 142, 266, 497, 931, 994, 1349, 1862, 1987, 2698, 3479, 3974, 6958, 9443, 13909, 18886, 27818, 37753, 66101, 75506, 97363, 132202, 141077, 194726, 264271, 282154, 528542, 987539, 1849897, 1975078, 2680463, 3699794, 5360926, 6912773, 13825546, 18763241, 37526482, 131342687, 262685374]

約数ペア:

[(1, 262685374), (2, 131342687), (7, 37526482), (14, 18763241), (19, 13825546), (38, 6912773), (49, 5360926), (71, 3699794), (98, 2680463), (133, 1975078), (142, 1849897), (266, 987539), (497, 528542), (931, 282154), (994, 264271), (1349, 194726), (1862, 141077), (1987, 132202), (2698, 97363), (3479, 75506), (3974, 66101), (6958, 37753), (9443, 27818), (13909, 18886)]