26979918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1361

約数の個数: 64

約数和(自身を含む): 67599360

約数和(自身を除く): 40619442

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 29, 34, 42, 51, 58, 87, 102, 119, 174, 203, 238, 357, 406, 493, 609, 714, 986, 1218, 1303, 1479, 2606, 2958, 3451, 3909, 6902, 7818, 9121, 10353, 18242, 20706, 22151, 27363, 37787, 44302, 54726, 66453, 75574, 113361, 132906, 155057, 226722, 264509, 310114, 465171, 529018, 642379, 793527, 930342, 1284758, 1587054, 1927137, 3854274, 4496653, 8993306, 13489959, 26979918]

約数ペア:

[(1, 26979918), (2, 13489959), (3, 8993306), (6, 4496653), (7, 3854274), (14, 1927137), (17, 1587054), (21, 1284758), (29, 930342), (34, 793527), (42, 642379), (51, 529018), (58, 465171), (87, 310114), (102, 264509), (119, 226722), (174, 155057), (203, 132906), (238, 113361), (357, 75574), (406, 66453), (493, 54726), (609, 44302), (714, 37787), (986, 27363), (1218, 22151), (1303, 20706), (1479, 18242), (2606, 10353), (2958, 9121), (3451, 7818), (3909, 6902)]