253642246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{12491}}^1$

素因数の和:12588

約数の個数: 32

約数和(自身を含む): 453309696

約数和(自身を除く): 199667450

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 1562, 1846, 10153, 12491, 20306, 24982, 137401, 162383, 274802, 324766, 886861, 1773722, 1786213, 3572426, 9755471, 11529193, 19510942, 23058386, 126821123, 253642246]

約数ペア:

[(1, 253642246), (2, 126821123), (11, 23058386), (13, 19510942), (22, 11529193), (26, 9755471), (71, 3572426), (142, 1786213), (143, 1773722), (286, 886861), (781, 324766), (923, 274802), (1562, 162383), (1846, 137401), (10153, 24982), (12491, 20306)]