320418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2558

約数の個数: 24

約数和(自身を含む): 793728

約数和(自身を除く): 473310

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2543, 5086, 7629, 15258, 17801, 22887, 35602, 45774, 53403, 106806, 160209, 320418]

約数ペア:

[(1, 320418), (2, 160209), (3, 106806), (6, 53403), (7, 45774), (9, 35602), (14, 22887), (18, 17801), (21, 15258), (42, 7629), (63, 5086), (126, 2543)]