11970212

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{5657}}^1$

素因数の和:5707

約数の個数: 18

約数和(自身を含む): 21902118

約数和(自身を除く): 9931906

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 5657, 11314, 22628, 130111, 260222, 520444, 2992553, 5985106, 11970212]

約数ペア:

[(1, 11970212), (2, 5985106), (4, 2992553), (23, 520444), (46, 260222), (92, 130111), (529, 22628), (1058, 11314), (2116, 5657)]