389804982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9281071}}^1$

素因数の和:9281083

約数の個数: 16

約数和(自身を含む): 890982912

約数和(自身を除く): 501177930

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9281071, 18562142, 27843213, 55686426, 64967497, 129934994, 194902491, 389804982]

約数ペア:

[(1, 389804982), (2, 194902491), (3, 129934994), (6, 64967497), (7, 55686426), (14, 27843213), (21, 18562142), (42, 9281071)]