2722538

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2166

約数の個数: 24

約数和(自身を含む): 5118372

約数和(自身を除く): 2395834

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 2137, 4274, 14959, 27781, 29918, 55562, 104713, 194467, 209426, 388934, 1361269, 2722538]

約数ペア:

[(1, 2722538), (2, 1361269), (7, 388934), (13, 209426), (14, 194467), (26, 104713), (49, 55562), (91, 29918), (98, 27781), (182, 14959), (637, 4274), (1274, 2137)]