1909888

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 3904560

約数和(自身を除く): 1994672

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 347, 688, 694, 1376, 1388, 2752, 2776, 5504, 5552, 11104, 14921, 22208, 29842, 44416, 59684, 119368, 238736, 477472, 954944, 1909888]

約数ペア:

[(1, 1909888), (2, 954944), (4, 477472), (8, 238736), (16, 119368), (32, 59684), (43, 44416), (64, 29842), (86, 22208), (128, 14921), (172, 11104), (344, 5552), (347, 5504), (688, 2776), (694, 2752), (1376, 1388)]