13831888

素因数分解:

$2^4\times 7^1\times {\mathrm{123499}}^1$

素因数の和:123514

約数の個数: 20

約数和(自身を含む): 30628000

約数和(自身を除く): 16796112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 123499, 246998, 493996, 864493, 987992, 1728986, 1975984, 3457972, 6915944, 13831888]

約数ペア:

[(1, 13831888), (2, 6915944), (4, 3457972), (7, 1975984), (8, 1728986), (14, 987992), (16, 864493), (28, 493996), (56, 246998), (112, 123499)]