25764752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1277}}^1$

素因数の和:1395

約数の個数: 40

約数和(自身を含む): 54355896

約数和(自身を除く): 28591144

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1277, 1552, 2522, 2554, 5044, 5108, 10088, 10216, 16601, 20176, 20432, 33202, 66404, 123869, 132808, 247738, 265616, 495476, 990952, 1610297, 1981904, 3220594, 6441188, 12882376, 25764752]

約数ペア:

[(1, 25764752), (2, 12882376), (4, 6441188), (8, 3220594), (13, 1981904), (16, 1610297), (26, 990952), (52, 495476), (97, 265616), (104, 247738), (194, 132808), (208, 123869), (388, 66404), (776, 33202), (1261, 20432), (1277, 20176), (1552, 16601), (2522, 10216), (2554, 10088), (5044, 5108)]