1904384

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:232

約数の個数: 36

約数和(自身を含む): 3912216

約数和(自身を除く): 2007832

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 173, 256, 344, 346, 688, 692, 1376, 1384, 2752, 2768, 5504, 5536, 7439, 11008, 11072, 14878, 22144, 29756, 44288, 59512, 119024, 238048, 476096, 952192, 1904384]

約数ペア:

[(1, 1904384), (2, 952192), (4, 476096), (8, 238048), (16, 119024), (32, 59512), (43, 44288), (64, 29756), (86, 22144), (128, 14878), (172, 11072), (173, 11008), (256, 7439), (344, 5536), (346, 5504), (688, 2768), (692, 2752), (1376, 1384)]