2739968

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 6867840

約数和(自身を除く): 4127872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 139, 154, 176, 224, 256, 278, 308, 352, 448, 556, 616, 704, 896, 973, 1112, 1232, 1408, 1529, 1792, 1946, 2224, 2464, 2816, 3058, 3892, 4448, 4928, 6116, 7784, 8896, 9856, 10703, 12232, 15568, 17792, 19712, 21406, 24464, 31136, 35584, 42812, 48928, 62272, 85624, 97856, 124544, 171248, 195712, 249088, 342496, 391424, 684992, 1369984, 2739968]

約数ペア:

[(1, 2739968), (2, 1369984), (4, 684992), (7, 391424), (8, 342496), (11, 249088), (14, 195712), (16, 171248), (22, 124544), (28, 97856), (32, 85624), (44, 62272), (56, 48928), (64, 42812), (77, 35584), (88, 31136), (112, 24464), (128, 21406), (139, 19712), (154, 17792), (176, 15568), (224, 12232), (256, 10703), (278, 9856), (308, 8896), (352, 7784), (448, 6116), (556, 4928), (616, 4448), (704, 3892), (896, 3058), (973, 2816), (1112, 2464), (1232, 2224), (1408, 1946), (1529, 1792)]