51951956

素因数分解:

$2^2\times 7^2\times {\mathrm{401}}^1\times {\mathrm{661}}^1$

素因数の和:1080

約数の個数: 36

約数和(自身を含む): 106183476

約数和(自身を除く): 54231520

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 401, 661, 802, 1322, 1604, 2644, 2807, 4627, 5614, 9254, 11228, 18508, 19649, 32389, 39298, 64778, 78596, 129556, 265061, 530122, 1060244, 1855427, 3710854, 7421708, 12987989, 25975978, 51951956]

約数ペア:

[(1, 51951956), (2, 25975978), (4, 12987989), (7, 7421708), (14, 3710854), (28, 1855427), (49, 1060244), (98, 530122), (196, 265061), (401, 129556), (661, 78596), (802, 64778), (1322, 39298), (1604, 32389), (2644, 19649), (2807, 18508), (4627, 11228), (5614, 9254)]