26998384

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1249}}^1$

素因数の和:1457

約数の個数: 40

約数和(自身を含む): 60140000

約数和(自身を除く): 33141616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1249, 1351, 1544, 2498, 2702, 3088, 4996, 5404, 8743, 9992, 10808, 17486, 19984, 21616, 34972, 69944, 139888, 241057, 482114, 964228, 1687399, 1928456, 3374798, 3856912, 6749596, 13499192, 26998384]

約数ペア:

[(1, 26998384), (2, 13499192), (4, 6749596), (7, 3856912), (8, 3374798), (14, 1928456), (16, 1687399), (28, 964228), (56, 482114), (112, 241057), (193, 139888), (386, 69944), (772, 34972), (1249, 21616), (1351, 19984), (1544, 17486), (2498, 10808), (2702, 9992), (3088, 8743), (4996, 5404)]