12439854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{98729}}^1$

素因数の和:98744

約数の個数: 24

約数和(自身を含む): 30803760

約数和(自身を除く): 18363906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 98729, 197458, 296187, 592374, 691103, 888561, 1382206, 1777122, 2073309, 4146618, 6219927, 12439854]

約数ペア:

[(1, 12439854), (2, 6219927), (3, 4146618), (6, 2073309), (7, 1777122), (9, 1382206), (14, 888561), (18, 691103), (21, 592374), (42, 296187), (63, 197458), (126, 98729)]