2085986877

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 3179917440

約数和(自身を除く): 1093930563

約数列:

[1, 3, 13, 19, 39, 57, 229, 247, 361, 647, 687, 741, 1083, 1941, 2977, 4351, 4693, 8411, 8931, 12293, 13053, 14079, 25233, 36879, 56563, 82669, 148163, 159809, 169689, 233567, 248007, 444489, 479427, 700701, 1074697, 1926119, 2815097, 3036371, 3224091, 5778357, 8445291, 9109113, 36596261, 53486843, 109788783, 160460529, 695328959, 2085986877]

約数ペア:

[(1, 2085986877), (3, 695328959), (13, 160460529), (19, 109788783), (39, 53486843), (57, 36596261), (229, 9109113), (247, 8445291), (361, 5778357), (647, 3224091), (687, 3036371), (741, 2815097), (1083, 1926119), (1941, 1074697), (2977, 700701), (4351, 479427), (4693, 444489), (8411, 248007), (8931, 233567), (12293, 169689), (13053, 159809), (14079, 148163), (25233, 82669), (36879, 56563)]