25302718

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 47278080

約数和(自身を除く): 21975362

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 107, 127, 133, 214, 254, 266, 749, 889, 931, 1498, 1778, 1862, 2033, 2413, 4066, 4826, 5243, 6223, 10486, 12446, 13589, 14231, 16891, 27178, 28462, 33782, 95123, 99617, 118237, 190246, 199234, 236474, 258191, 516382, 665861, 1331722, 1807337, 3614674, 12651359, 25302718]

約数ペア:

[(1, 25302718), (2, 12651359), (7, 3614674), (14, 1807337), (19, 1331722), (38, 665861), (49, 516382), (98, 258191), (107, 236474), (127, 199234), (133, 190246), (214, 118237), (254, 99617), (266, 95123), (749, 33782), (889, 28462), (931, 27178), (1498, 16891), (1778, 14231), (1862, 13589), (2033, 12446), (2413, 10486), (4066, 6223), (4826, 5243)]