26991822

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 64141056

約数和(自身を除く): 37149234

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 163, 193, 286, 326, 386, 429, 489, 579, 858, 978, 1158, 1793, 2119, 2123, 2509, 3586, 4238, 4246, 5018, 5379, 6357, 6369, 7527, 10758, 12714, 12738, 15054, 23309, 27599, 31459, 46618, 55198, 62918, 69927, 82797, 94377, 139854, 165594, 188754, 346049, 408967, 692098, 817934, 1038147, 1226901, 2076294, 2453802, 4498637, 8997274, 13495911, 26991822]

約数ペア:

[(1, 26991822), (2, 13495911), (3, 8997274), (6, 4498637), (11, 2453802), (13, 2076294), (22, 1226901), (26, 1038147), (33, 817934), (39, 692098), (66, 408967), (78, 346049), (143, 188754), (163, 165594), (193, 139854), (286, 94377), (326, 82797), (386, 69927), (429, 62918), (489, 55198), (579, 46618), (858, 31459), (978, 27599), (1158, 23309), (1793, 15054), (2119, 12738), (2123, 12714), (2509, 10758), (3586, 7527), (4238, 6369), (4246, 6357), (5018, 5379)]