2149688758

素因数分解:

$2^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{405143}}^1$

素因数の和:405531

約数の個数: 16

約数和(自身を含む): 3694913280

約数和(自身を除く): 1545224522

約数列:

[1, 2, 7, 14, 379, 758, 2653, 5306, 405143, 810286, 2836001, 5672002, 153549197, 307098394, 1074844379, 2149688758]

約数ペア:

[(1, 2149688758), (2, 1074844379), (7, 307098394), (14, 153549197), (379, 5672002), (758, 2836001), (2653, 810286), (5306, 405143)]