2155231666

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{27407}}^1$

素因数の和:27594

約数の個数: 32

約数和(自身を含む): 3812562432

約数和(自身を除く): 1657330766

約数列:

[1, 2, 7, 14, 41, 82, 137, 274, 287, 574, 959, 1918, 5617, 11234, 27407, 39319, 54814, 78638, 191849, 383698, 1123687, 2247374, 3754759, 7509518, 7865809, 15731618, 26283313, 52566626, 153945119, 307890238, 1077615833, 2155231666]

約数ペア:

[(1, 2155231666), (2, 1077615833), (7, 307890238), (14, 153945119), (41, 52566626), (82, 26283313), (137, 15731618), (274, 7865809), (287, 7509518), (574, 3754759), (959, 2247374), (1918, 1123687), (5617, 383698), (11234, 191849), (27407, 78638), (39319, 54814)]