1138688

素因数分解:

$2^{13}\times {\mathrm{139}}^1$

素因数の和:165

約数の個数: 28

約数和(自身を含む): 2293620

約数和(自身を除く): 1154932

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 512, 556, 1024, 1112, 2048, 2224, 4096, 4448, 8192, 8896, 17792, 35584, 71168, 142336, 284672, 569344, 1138688]

約数ペア:

[(1, 1138688), (2, 569344), (4, 284672), (8, 142336), (16, 71168), (32, 35584), (64, 17792), (128, 8896), (139, 8192), (256, 4448), (278, 4096), (512, 2224), (556, 2048), (1024, 1112)]