2687282654

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3146701}}^1$

素因数の和:3146771

約数の個数: 16

約数和(自身を含む): 4682292576

約数和(自身を除く): 1995009922

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 3146701, 6293402, 22026907, 44053814, 191948761, 383897522, 1343641327, 2687282654]

約数ペア:

[(1, 2687282654), (2, 1343641327), (7, 383897522), (14, 191948761), (61, 44053814), (122, 22026907), (427, 6293402), (854, 3146701)]