20131448

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{10529}}^1$

素因数の和:10774

約数の個数: 16

約数和(自身を含む): 37908000

約数和(自身を除く): 17776552

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 10529, 21058, 42116, 84232, 2516431, 5032862, 10065724, 20131448]

約数ペア:

[(1, 20131448), (2, 10065724), (4, 5032862), (8, 2516431), (239, 84232), (478, 42116), (956, 21058), (1912, 10529)]