2789732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 5806080

約数和(自身を除く): 3016348

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 71, 76, 94, 142, 188, 209, 284, 418, 517, 781, 836, 893, 1034, 1349, 1562, 1786, 2068, 2698, 3124, 3337, 3572, 5396, 6674, 9823, 13348, 14839, 19646, 29678, 36707, 39292, 59356, 63403, 73414, 126806, 146828, 253612, 697433, 1394866, 2789732]

約数ペア:

[(1, 2789732), (2, 1394866), (4, 697433), (11, 253612), (19, 146828), (22, 126806), (38, 73414), (44, 63403), (47, 59356), (71, 39292), (76, 36707), (94, 29678), (142, 19646), (188, 14839), (209, 13348), (284, 9823), (418, 6674), (517, 5396), (781, 3572), (836, 3337), (893, 3124), (1034, 2698), (1349, 2068), (1562, 1786)]