31281428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12433}}^1$

素因数の和:12491

約数の個数: 24

約数和(自身を含む): 59533992

約数和(自身を除く): 28252564

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 12433, 24866, 49732, 211361, 422722, 460021, 845444, 920042, 1840084, 7820357, 15640714, 31281428]

約数ペア:

[(1, 31281428), (2, 15640714), (4, 7820357), (17, 1840084), (34, 920042), (37, 845444), (68, 460021), (74, 422722), (148, 211361), (629, 49732), (1258, 24866), (2516, 12433)]