27940868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{853}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 51649920

約数和(自身を除く): 23709052

約数列:

[1, 2, 4, 19, 38, 76, 431, 853, 862, 1706, 1724, 3412, 8189, 16207, 16378, 32414, 32756, 64828, 367643, 735286, 1470572, 6985217, 13970434, 27940868]

約数ペア:

[(1, 27940868), (2, 13970434), (4, 6985217), (19, 1470572), (38, 735286), (76, 367643), (431, 64828), (853, 32756), (862, 32414), (1706, 16378), (1724, 16207), (3412, 8189)]