39484907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 52462080

約数和(自身を除く): 12977173

約数列:

[1, 7, 11, 19, 77, 133, 137, 197, 209, 959, 1379, 1463, 1507, 2167, 2603, 3743, 10549, 15169, 18221, 26201, 26989, 28633, 41173, 188923, 200431, 288211, 296879, 512791, 2078153, 3589537, 5640701, 39484907]

約数ペア:

[(1, 39484907), (7, 5640701), (11, 3589537), (19, 2078153), (77, 512791), (133, 296879), (137, 288211), (197, 200431), (209, 188923), (959, 41173), (1379, 28633), (1463, 26989), (1507, 26201), (2167, 18221), (2603, 15169), (3743, 10549)]