16640638

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{51679}}^1$

素因数の和:51711

約数の個数: 16

約数和(自身を含む): 29767680

約数和(自身を除く): 13127042

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 51679, 103358, 361753, 723506, 1188617, 2377234, 8320319, 16640638]

約数ペア:

[(1, 16640638), (2, 8320319), (7, 2377234), (14, 1188617), (23, 723506), (46, 361753), (161, 103358), (322, 51679)]