15621376

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:594

約数の個数: 36

約数和(自身を含む): 31477600

約数和(自身を除く): 15856224

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 439, 556, 878, 1112, 1756, 2224, 3512, 4448, 7024, 8896, 14048, 17792, 28096, 35584, 56192, 61021, 112384, 122042, 244084, 488168, 976336, 1952672, 3905344, 7810688, 15621376]

約数ペア:

[(1, 15621376), (2, 7810688), (4, 3905344), (8, 1952672), (16, 976336), (32, 488168), (64, 244084), (128, 122042), (139, 112384), (256, 61021), (278, 56192), (439, 35584), (556, 28096), (878, 17792), (1112, 14048), (1756, 8896), (2224, 7024), (3512, 4448)]