1389753344

素因数分解:

$2^{10}\times 7^1\times {\mathrm{193883}}^1$

素因数の和:193910

約数の個数: 44

約数和(自身を含む): 3175044384

約数和(自身を除く): 1785291040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 193883, 387766, 775532, 1357181, 1551064, 2714362, 3102128, 5428724, 6204256, 10857448, 12408512, 21714896, 24817024, 43429792, 49634048, 86859584, 99268096, 173719168, 198536192, 347438336, 694876672, 1389753344]

約数ペア:

[(1, 1389753344), (2, 694876672), (4, 347438336), (7, 198536192), (8, 173719168), (14, 99268096), (16, 86859584), (28, 49634048), (32, 43429792), (56, 24817024), (64, 21714896), (112, 12408512), (128, 10857448), (224, 6204256), (256, 5428724), (448, 3102128), (512, 2714362), (896, 1551064), (1024, 1357181), (1792, 775532), (3584, 387766), (7168, 193883)]