26490064

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:467

約数の個数: 40

約数和(自身を含む): 53086880

約数和(自身を除く): 26596816

約数列:

[1, 2, 4, 8, 16, 43, 86, 139, 172, 277, 278, 344, 554, 556, 688, 1108, 1112, 2216, 2224, 4432, 5977, 11911, 11954, 23822, 23908, 38503, 47644, 47816, 77006, 95288, 95632, 154012, 190576, 308024, 616048, 1655629, 3311258, 6622516, 13245032, 26490064]

約数ペア:

[(1, 26490064), (2, 13245032), (4, 6622516), (8, 3311258), (16, 1655629), (43, 616048), (86, 308024), (139, 190576), (172, 154012), (277, 95632), (278, 95288), (344, 77006), (554, 47816), (556, 47644), (688, 38503), (1108, 23908), (1112, 23822), (2216, 11954), (2224, 11911), (4432, 5977)]