25041434

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 43217280

約数和(自身を除く): 18175846

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 409, 506, 818, 1331, 2662, 2783, 4499, 5566, 8998, 9407, 18814, 30613, 49489, 61226, 98978, 103477, 206954, 544379, 1088758, 1138247, 2276494, 12520717, 25041434]

約数ペア:

[(1, 25041434), (2, 12520717), (11, 2276494), (22, 1138247), (23, 1088758), (46, 544379), (121, 206954), (242, 103477), (253, 98978), (409, 61226), (506, 49489), (818, 30613), (1331, 18814), (2662, 9407), (2783, 8998), (4499, 5566)]