26445986

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 48720000

約数和(自身を除く): 22274014

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 2029, 4058, 6517, 13034, 14203, 28406, 38551, 77102, 99421, 198842, 269857, 539714, 695947, 1391894, 1888999, 3777998, 13222993, 26445986]

約数ペア:

[(1, 26445986), (2, 13222993), (7, 3777998), (14, 1888999), (19, 1391894), (38, 695947), (49, 539714), (98, 269857), (133, 198842), (266, 99421), (343, 77102), (686, 38551), (931, 28406), (1862, 14203), (2029, 13034), (4058, 6517)]