51529504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1277}}^1$

素因数の和:1397

約数の個数: 48

約数和(自身を含む): 110465208

約数和(自身を除く): 58935704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 194, 208, 388, 416, 776, 1261, 1277, 1552, 2522, 2554, 3104, 5044, 5108, 10088, 10216, 16601, 20176, 20432, 33202, 40352, 40864, 66404, 123869, 132808, 247738, 265616, 495476, 531232, 990952, 1610297, 1981904, 3220594, 3963808, 6441188, 12882376, 25764752, 51529504]

約数ペア:

[(1, 51529504), (2, 25764752), (4, 12882376), (8, 6441188), (13, 3963808), (16, 3220594), (26, 1981904), (32, 1610297), (52, 990952), (97, 531232), (104, 495476), (194, 265616), (208, 247738), (388, 132808), (416, 123869), (776, 66404), (1261, 40864), (1277, 40352), (1552, 33202), (2522, 20432), (2554, 20176), (3104, 16601), (5044, 10216), (5108, 10088)]