26639270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1447}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 55047168

約数和(自身を除く): 28407898

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1315, 1447, 1841, 2630, 2894, 3682, 7235, 9205, 10129, 14470, 18410, 20258, 50645, 101290, 380561, 761122, 1902805, 2663927, 3805610, 5327854, 13319635, 26639270]

約数ペア:

[(1, 26639270), (2, 13319635), (5, 5327854), (7, 3805610), (10, 2663927), (14, 1902805), (35, 761122), (70, 380561), (263, 101290), (526, 50645), (1315, 20258), (1447, 18410), (1841, 14470), (2630, 10129), (2894, 9205), (3682, 7235)]