16351888

素因数分解:

$2^4\times 7^2\times {\mathrm{20857}}^1$

素因数の和:20879

約数の個数: 30

約数和(自身を含む): 36856086

約数和(自身を除く): 20504198

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 20857, 41714, 83428, 145999, 166856, 291998, 333712, 583996, 1021993, 1167992, 2043986, 2335984, 4087972, 8175944, 16351888]

約数ペア:

[(1, 16351888), (2, 8175944), (4, 4087972), (7, 2335984), (8, 2043986), (14, 1167992), (16, 1021993), (28, 583996), (49, 333712), (56, 291998), (98, 166856), (112, 145999), (196, 83428), (392, 41714), (784, 20857)]