31814354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 56476224

約数和(自身を除く): 24661870

約数列:

[1, 2, 11, 13, 22, 26, 143, 173, 286, 346, 643, 1286, 1903, 2249, 3806, 4498, 7073, 8359, 14146, 16718, 24739, 49478, 91949, 111239, 183898, 222478, 1223629, 1446107, 2447258, 2892214, 15907177, 31814354]

約数ペア:

[(1, 31814354), (2, 15907177), (11, 2892214), (13, 2447258), (22, 1446107), (26, 1223629), (143, 222478), (173, 183898), (286, 111239), (346, 91949), (643, 49478), (1286, 24739), (1903, 16718), (2249, 14146), (3806, 8359), (4498, 7073)]