1281896

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2081}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 2998080

約数和(自身を除く): 1716184

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 2081, 4162, 8324, 14567, 16648, 22891, 29134, 45782, 58268, 91564, 116536, 160237, 183128, 320474, 640948, 1281896]

約数ペア:

[(1, 1281896), (2, 640948), (4, 320474), (7, 183128), (8, 160237), (11, 116536), (14, 91564), (22, 58268), (28, 45782), (44, 29134), (56, 22891), (77, 16648), (88, 14567), (154, 8324), (308, 4162), (616, 2081)]