1291806

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1720

約数の個数: 24

約数和(自身を含む): 2865720

約数和(自身を除く): 1573914

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 1669, 3338, 5007, 10014, 15021, 30042, 71767, 143534, 215301, 430602, 645903, 1291806]

約数ペア:

[(1, 1291806), (2, 645903), (3, 430602), (6, 215301), (9, 143534), (18, 71767), (43, 30042), (86, 15021), (129, 10014), (258, 5007), (387, 3338), (774, 1669)]