25726722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 62699520

約数和(自身を除く): 36972798

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 103, 114, 133, 206, 266, 309, 313, 399, 618, 626, 721, 798, 939, 1442, 1878, 1957, 2163, 2191, 3914, 4326, 4382, 5871, 5947, 6573, 11742, 11894, 13146, 13699, 17841, 27398, 32239, 35682, 41097, 41629, 64478, 82194, 83258, 96717, 124887, 193434, 225673, 249774, 451346, 612541, 677019, 1225082, 1354038, 1837623, 3675246, 4287787, 8575574, 12863361, 25726722]

約数ペア:

[(1, 25726722), (2, 12863361), (3, 8575574), (6, 4287787), (7, 3675246), (14, 1837623), (19, 1354038), (21, 1225082), (38, 677019), (42, 612541), (57, 451346), (103, 249774), (114, 225673), (133, 193434), (206, 124887), (266, 96717), (309, 83258), (313, 82194), (399, 64478), (618, 41629), (626, 41097), (721, 35682), (798, 32239), (939, 27398), (1442, 17841), (1878, 13699), (1957, 13146), (2163, 11894), (2191, 11742), (3914, 6573), (4326, 5947), (4382, 5871)]