12630842

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2143}}^1$

素因数の和:2573

約数の個数: 16

約数和(自身を含む): 21714432

約数和(自身を除く): 9083590

約数列:

[1, 2, 7, 14, 421, 842, 2143, 2947, 4286, 5894, 15001, 30002, 902203, 1804406, 6315421, 12630842]

約数ペア:

[(1, 12630842), (2, 6315421), (7, 1804406), (14, 902203), (421, 30002), (842, 15001), (2143, 5894), (2947, 4286)]