2028077478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{126739}}^1$

素因数の和:126881

約数の個数: 48

約数和(自身を含む): 5061488640

約数和(自身を除く): 3033411162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 2286, 2667, 5334, 8001, 16002, 126739, 253478, 380217, 760434, 887173, 1140651, 1774346, 2281302, 2661519, 5323038, 7984557, 15969114, 16095853, 32191706, 48287559, 96575118, 112670971, 144862677, 225341942, 289725354, 338012913, 676025826, 1014038739, 2028077478]

約数ペア:

[(1, 2028077478), (2, 1014038739), (3, 676025826), (6, 338012913), (7, 289725354), (9, 225341942), (14, 144862677), (18, 112670971), (21, 96575118), (42, 48287559), (63, 32191706), (126, 16095853), (127, 15969114), (254, 7984557), (381, 5323038), (762, 2661519), (889, 2281302), (1143, 1774346), (1778, 1140651), (2286, 887173), (2667, 760434), (5334, 380217), (8001, 253478), (16002, 126739)]