3985408

素因数分解:

$2^{12}\times 7^1\times {\mathrm{139}}^1$

素因数の和:170

約数の個数: 52

約数和(自身を含む): 9173920

約数和(自身を除く): 5188512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 256, 278, 448, 512, 556, 896, 973, 1024, 1112, 1792, 1946, 2048, 2224, 3584, 3892, 4096, 4448, 7168, 7784, 8896, 14336, 15568, 17792, 28672, 31136, 35584, 62272, 71168, 124544, 142336, 249088, 284672, 498176, 569344, 996352, 1992704, 3985408]

約数ペア:

[(1, 3985408), (2, 1992704), (4, 996352), (7, 569344), (8, 498176), (14, 284672), (16, 249088), (28, 142336), (32, 124544), (56, 71168), (64, 62272), (112, 35584), (128, 31136), (139, 28672), (224, 17792), (256, 15568), (278, 14336), (448, 8896), (512, 7784), (556, 7168), (896, 4448), (973, 4096), (1024, 3892), (1112, 3584), (1792, 2224), (1946, 2048)]