1289531484

素因数分解:

$2^2\times 3^2\times {\mathrm{35820319}}^1$

素因数の和:35820329

約数の個数: 18

約数和(自身を含む): 3259649120

約数和(自身を除く): 1970117636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 35820319, 71640638, 107460957, 143281276, 214921914, 322382871, 429843828, 644765742, 1289531484]

約数ペア:

[(1, 1289531484), (2, 644765742), (3, 429843828), (4, 322382871), (6, 214921914), (9, 143281276), (12, 107460957), (18, 71640638), (36, 35820319)]