25841768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1367}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 51710400

約数和(自身を除く): 25868632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 1367, 2363, 2734, 4726, 5468, 9452, 10936, 18904, 23239, 46478, 92956, 185912, 190013, 380026, 760052, 1520104, 3230221, 6460442, 12920884, 25841768]

約数ペア:

[(1, 25841768), (2, 12920884), (4, 6460442), (8, 3230221), (17, 1520104), (34, 760052), (68, 380026), (136, 190013), (139, 185912), (278, 92956), (556, 46478), (1112, 23239), (1367, 18904), (2363, 10936), (2734, 9452), (4726, 5468)]