1821824

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 3725040

約数和(自身を除く): 1903216

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 331, 344, 662, 688, 1324, 1376, 2648, 2752, 5296, 5504, 10592, 14233, 21184, 28466, 42368, 56932, 113864, 227728, 455456, 910912, 1821824]

約数ペア:

[(1, 1821824), (2, 910912), (4, 455456), (8, 227728), (16, 113864), (32, 56932), (43, 42368), (64, 28466), (86, 21184), (128, 14233), (172, 10592), (331, 5504), (344, 5296), (662, 2752), (688, 2648), (1324, 1376)]