1940412047

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{20369}}^1$

素因数の和:20846

約数の個数: 16

約数和(自身を含む): 2294476800

約数和(自身を除く): 354064753

約数列:

[1, 7, 31, 217, 439, 3073, 13609, 20369, 95263, 142583, 631439, 4420073, 8941991, 62593937, 277201721, 1940412047]

約数ペア:

[(1, 1940412047), (7, 277201721), (31, 62593937), (217, 8941991), (439, 4420073), (3073, 631439), (13609, 142583), (20369, 95263)]