38879988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1801}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 104141184

約数和(自身を除く): 65261196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 257, 514, 771, 1028, 1542, 1799, 1801, 3084, 3598, 3602, 5397, 5403, 7196, 7204, 10794, 10806, 12607, 21588, 21612, 25214, 37821, 50428, 75642, 151284, 462857, 925714, 1388571, 1851428, 2777142, 3239999, 5554284, 6479998, 9719997, 12959996, 19439994, 38879988]

約数ペア:

[(1, 38879988), (2, 19439994), (3, 12959996), (4, 9719997), (6, 6479998), (7, 5554284), (12, 3239999), (14, 2777142), (21, 1851428), (28, 1388571), (42, 925714), (84, 462857), (257, 151284), (514, 75642), (771, 50428), (1028, 37821), (1542, 25214), (1799, 21612), (1801, 21588), (3084, 12607), (3598, 10806), (3602, 10794), (5397, 7204), (5403, 7196)]