1369984

素因数分解:

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

素因数の和:171

約数の個数: 64

約数和(自身を含む): 3427200

約数和(自身を除く): 2057216

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, 278, 308, 352, 448, 556, 616, 704, 896, 973, 1112, 1232, 1408, 1529, 1946, 2224, 2464, 3058, 3892, 4448, 4928, 6116, 7784, 8896, 9856, 10703, 12232, 15568, 17792, 21406, 24464, 31136, 42812, 48928, 62272, 85624, 97856, 124544, 171248, 195712, 342496, 684992, 1369984]

約数ペア:

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