1340906

素因数分解:

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

素因数の和:170

約数の個数: 24

約数和(自身を含む): 2454240

約数和(自身を除く): 1113334

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 5041, 9443, 10082, 18886, 35287, 70574, 95779, 191558, 670453, 1340906]

約数ペア:

[(1, 1340906), (2, 670453), (7, 191558), (14, 95779), (19, 70574), (38, 35287), (71, 18886), (133, 10082), (142, 9443), (266, 5041), (497, 2698), (994, 1349)]