25816778

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4493}}^1$

素因数の和:4538

約数の個数: 24

約数和(自身を含む): 44409708

約数和(自身を除く): 18592930

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 4493, 5746, 8986, 58409, 76381, 116818, 152762, 759317, 992953, 1518634, 1985906, 12908389, 25816778]

約数ペア:

[(1, 25816778), (2, 12908389), (13, 1985906), (17, 1518634), (26, 992953), (34, 759317), (169, 152762), (221, 116818), (338, 76381), (442, 58409), (2873, 8986), (4493, 5746)]