2806544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 40

約数和(自身を含む): 5957952

約数和(自身を除く): 3151408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 131, 206, 208, 262, 412, 524, 824, 1048, 1339, 1648, 1703, 2096, 2678, 3406, 5356, 6812, 10712, 13493, 13624, 21424, 26986, 27248, 53972, 107944, 175409, 215888, 350818, 701636, 1403272, 2806544]

約数ペア:

[(1, 2806544), (2, 1403272), (4, 701636), (8, 350818), (13, 215888), (16, 175409), (26, 107944), (52, 53972), (103, 27248), (104, 26986), (131, 21424), (206, 13624), (208, 13493), (262, 10712), (412, 6812), (524, 5356), (824, 3406), (1048, 2678), (1339, 2096), (1648, 1703)]