2247019928

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{1979}}^1\times {\mathrm{1999}}^1$

素因数の和:4055

約数の個数: 32

約数和(自身を含む): 4276800000

約数和(自身を除く): 2029780072

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 1979, 1999, 3958, 3998, 7916, 7996, 15832, 15992, 140509, 141929, 281018, 283858, 562036, 567716, 1124072, 1135432, 3956021, 7912042, 15824084, 31648168, 280877491, 561754982, 1123509964, 2247019928]

約数ペア:

[(1, 2247019928), (2, 1123509964), (4, 561754982), (8, 280877491), (71, 31648168), (142, 15824084), (284, 7912042), (568, 3956021), (1979, 1135432), (1999, 1124072), (3958, 567716), (3998, 562036), (7916, 283858), (7996, 281018), (15832, 141929), (15992, 140509)]