12881442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{306701}}^1$

素因数の和:306713

約数の個数: 16

約数和(自身を含む): 29443392

約数和(自身を除く): 16561950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 306701, 613402, 920103, 1840206, 2146907, 4293814, 6440721, 12881442]

約数ペア:

[(1, 12881442), (2, 6440721), (3, 4293814), (6, 2146907), (7, 1840206), (14, 920103), (21, 613402), (42, 306701)]