15679216

素因数分解:

$2^4\times 7^3\times {\mathrm{2857}}^1$

素因数の和:2886

約数の個数: 40

約数和(自身を含む): 35439200

約数和(自身を除く): 19759984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 2857, 5488, 5714, 11428, 19999, 22856, 39998, 45712, 79996, 139993, 159992, 279986, 319984, 559972, 979951, 1119944, 1959902, 2239888, 3919804, 7839608, 15679216]

約数ペア:

[(1, 15679216), (2, 7839608), (4, 3919804), (7, 2239888), (8, 1959902), (14, 1119944), (16, 979951), (28, 559972), (49, 319984), (56, 279986), (98, 159992), (112, 139993), (196, 79996), (343, 45712), (392, 39998), (686, 22856), (784, 19999), (1372, 11428), (2744, 5714), (2857, 5488)]