31242752

素因数分解:

$2^9\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:596

約数の個数: 40

約数和(自身を含む): 63016800

約数和(自身を除く): 31774048

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 439, 512, 556, 878, 1112, 1756, 2224, 3512, 4448, 7024, 8896, 14048, 17792, 28096, 35584, 56192, 61021, 71168, 112384, 122042, 224768, 244084, 488168, 976336, 1952672, 3905344, 7810688, 15621376, 31242752]

約数ペア:

[(1, 31242752), (2, 15621376), (4, 7810688), (8, 3905344), (16, 1952672), (32, 976336), (64, 488168), (128, 244084), (139, 224768), (256, 122042), (278, 112384), (439, 71168), (512, 61021), (556, 56192), (878, 35584), (1112, 28096), (1756, 17792), (2224, 14048), (3512, 8896), (4448, 7024)]