2646406

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:879

約数の個数: 16

約数和(自身を含む): 4557600

約数和(自身を除く): 1911194

約数列:

[1, 2, 7, 14, 421, 449, 842, 898, 2947, 3143, 5894, 6286, 189029, 378058, 1323203, 2646406]

約数ペア:

[(1, 2646406), (2, 1323203), (7, 378058), (14, 189029), (421, 6286), (449, 5894), (842, 3143), (898, 2947)]