1869493886

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{128629}}^1$

素因数の和:128700

約数の個数: 24

約数和(自身を含む): 3107186280

約数和(自身を除く): 1237692394

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 7267, 14534, 128629, 257258, 1672177, 3344354, 5531047, 11062094, 21738301, 43476602, 71903611, 143807222, 934746943, 1869493886]

約数ペア:

[(1, 1869493886), (2, 934746943), (13, 143807222), (26, 71903611), (43, 43476602), (86, 21738301), (169, 11062094), (338, 5531047), (559, 3344354), (1118, 1672177), (7267, 257258), (14534, 128629)]