25893238

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 47024640

約数和(自身を除く): 21131402

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 311, 313, 622, 626, 2177, 2191, 4354, 4382, 5909, 5947, 11818, 11894, 41363, 41629, 82726, 83258, 97343, 194686, 681401, 1362802, 1849517, 3699034, 12946619, 25893238]

約数ペア:

[(1, 25893238), (2, 12946619), (7, 3699034), (14, 1849517), (19, 1362802), (38, 681401), (133, 194686), (266, 97343), (311, 83258), (313, 82726), (622, 41629), (626, 41363), (2177, 11894), (2191, 11818), (4354, 5947), (4382, 5909)]