2681812

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 5726560

約数和(自身を除く): 3044748

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1988, 2698, 5041, 5396, 9443, 10082, 18886, 20164, 35287, 37772, 70574, 95779, 141148, 191558, 383116, 670453, 1340906, 2681812]

約数ペア:

[(1, 2681812), (2, 1340906), (4, 670453), (7, 383116), (14, 191558), (19, 141148), (28, 95779), (38, 70574), (71, 37772), (76, 35287), (133, 20164), (142, 18886), (266, 10082), (284, 9443), (497, 5396), (532, 5041), (994, 2698), (1349, 1988)]