25794286

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 47520000

約数和(自身を除く): 21725714

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 1979, 3958, 6517, 13034, 13853, 27706, 37601, 75202, 96971, 193942, 263207, 526414, 678797, 1357594, 1842449, 3684898, 12897143, 25794286]

約数ペア:

[(1, 25794286), (2, 12897143), (7, 3684898), (14, 1842449), (19, 1357594), (38, 678797), (49, 526414), (98, 263207), (133, 193942), (266, 96971), (343, 75202), (686, 37601), (931, 27706), (1862, 13853), (1979, 13034), (3958, 6517)]