13838154748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^2\times {\mathrm{643}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 27159221376

約数和(自身を除く): 13321066628

約数列:

[1, 2, 4, 11, 22, 44, 71, 83, 142, 166, 284, 332, 643, 781, 913, 1286, 1562, 1826, 2572, 3124, 3652, 5893, 6889, 7073, 11786, 13778, 14146, 23572, 27556, 28292, 45653, 53369, 64823, 75779, 91306, 106738, 129646, 151558, 182612, 213476, 259292, 303116, 489119, 502183, 587059, 978238, 1004366, 1174118, 1956476, 2008732, 2348236, 3789199, 4429627, 5380309, 7578398, 8859254, 10760618, 15156796, 17718508, 21521236, 41681189, 48725897, 83362378, 97451794, 166724756, 194903588, 314503517, 629007034, 1258014068, 3459538687, 6919077374, 13838154748]

約数ペア:

[(1, 13838154748), (2, 6919077374), (4, 3459538687), (11, 1258014068), (22, 629007034), (44, 314503517), (71, 194903588), (83, 166724756), (142, 97451794), (166, 83362378), (284, 48725897), (332, 41681189), (643, 21521236), (781, 17718508), (913, 15156796), (1286, 10760618), (1562, 8859254), (1826, 7578398), (2572, 5380309), (3124, 4429627), (3652, 3789199), (5893, 2348236), (6889, 2008732), (7073, 1956476), (11786, 1174118), (13778, 1004366), (14146, 978238), (23572, 587059), (27556, 502183), (28292, 489119), (45653, 303116), (53369, 259292), (64823, 213476), (75779, 182612), (91306, 151558), (106738, 129646)]