13245032

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 25687200

約数和(自身を除く): 12442168

約数列:

[1, 2, 4, 8, 43, 86, 139, 172, 277, 278, 344, 554, 556, 1108, 1112, 2216, 5977, 11911, 11954, 23822, 23908, 38503, 47644, 47816, 77006, 95288, 154012, 308024, 1655629, 3311258, 6622516, 13245032]

約数ペア:

[(1, 13245032), (2, 6622516), (4, 3311258), (8, 1655629), (43, 308024), (86, 154012), (139, 95288), (172, 77006), (277, 47816), (278, 47644), (344, 38503), (554, 23908), (556, 23822), (1108, 11954), (1112, 11911), (2216, 5977)]