13428618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{319729}}^1$

素因数の和:319741

約数の個数: 16

約数和(自身を含む): 30694080

約数和(自身を除く): 17265462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 319729, 639458, 959187, 1918374, 2238103, 4476206, 6714309, 13428618]

約数ペア:

[(1, 13428618), (2, 6714309), (3, 4476206), (6, 2238103), (7, 1918374), (14, 959187), (21, 639458), (42, 319729)]