2804186

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 2518054

約数列:

[1, 2, 7, 11, 14, 22, 77, 131, 139, 154, 262, 278, 917, 973, 1441, 1529, 1834, 1946, 2882, 3058, 10087, 10703, 18209, 20174, 21406, 36418, 127463, 200299, 254926, 400598, 1402093, 2804186]

約数ペア:

[(1, 2804186), (2, 1402093), (7, 400598), (11, 254926), (14, 200299), (22, 127463), (77, 36418), (131, 21406), (139, 20174), (154, 18209), (262, 10703), (278, 10087), (917, 3058), (973, 2882), (1441, 1946), (1529, 1834)]