2644628

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 5477472

約数和(自身を除く): 2832844

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 131, 196, 206, 262, 412, 524, 721, 917, 1442, 1834, 2884, 3668, 5047, 6419, 10094, 12838, 13493, 20188, 25676, 26986, 53972, 94451, 188902, 377804, 661157, 1322314, 2644628]

約数ペア:

[(1, 2644628), (2, 1322314), (4, 661157), (7, 377804), (14, 188902), (28, 94451), (49, 53972), (98, 26986), (103, 25676), (131, 20188), (196, 13493), (206, 12838), (262, 10094), (412, 6419), (524, 5047), (721, 3668), (917, 2884), (1442, 1834)]