38517128

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 80812800

約数和(自身を除く): 42295672

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 919, 1352, 1612, 1838, 3224, 3676, 5239, 7352, 10478, 11947, 20956, 23894, 28489, 41912, 47788, 56978, 95576, 113956, 155311, 227912, 310622, 370357, 621244, 740714, 1242488, 1481428, 2962856, 4814641, 9629282, 19258564, 38517128]

約数ペア:

[(1, 38517128), (2, 19258564), (4, 9629282), (8, 4814641), (13, 2962856), (26, 1481428), (31, 1242488), (52, 740714), (62, 621244), (104, 370357), (124, 310622), (169, 227912), (248, 155311), (338, 113956), (403, 95576), (676, 56978), (806, 47788), (919, 41912), (1352, 28489), (1612, 23894), (1838, 20956), (3224, 11947), (3676, 10478), (5239, 7352)]