2578500113

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 3210854400

約数和(自身を除く): 632354287

約数列:

[1, 7, 29, 31, 71, 199, 203, 217, 497, 841, 899, 1393, 2059, 2201, 5771, 5887, 6169, 6293, 14129, 14413, 15407, 26071, 40397, 43183, 59711, 63829, 98903, 167359, 178901, 182497, 409741, 417977, 437999, 446803, 1171513, 1252307, 1851041, 2868187, 3065993, 5188129, 11882489, 12701971, 12957287, 36316903, 83177423, 88913797, 368357159, 2578500113]

約数ペア:

[(1, 2578500113), (7, 368357159), (29, 88913797), (31, 83177423), (71, 36316903), (199, 12957287), (203, 12701971), (217, 11882489), (497, 5188129), (841, 3065993), (899, 2868187), (1393, 1851041), (2059, 1252307), (2201, 1171513), (5771, 446803), (5887, 437999), (6169, 417977), (6293, 409741), (14129, 182497), (14413, 178901), (15407, 167359), (26071, 98903), (40397, 63829), (43183, 59711)]