1809896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 3754080

約数和(自身を除く): 1944184

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 157, 262, 314, 524, 628, 1048, 1256, 1441, 1727, 2882, 3454, 5764, 6908, 11528, 13816, 20567, 41134, 82268, 164536, 226237, 452474, 904948, 1809896]

約数ペア:

[(1, 1809896), (2, 904948), (4, 452474), (8, 226237), (11, 164536), (22, 82268), (44, 41134), (88, 20567), (131, 13816), (157, 11528), (262, 6908), (314, 5764), (524, 3454), (628, 2882), (1048, 1727), (1256, 1441)]