13647668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{479}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 25401600

約数和(自身を除く): 11753932

約数列:

[1, 2, 4, 17, 34, 68, 419, 479, 838, 958, 1676, 1916, 7123, 8143, 14246, 16286, 28492, 32572, 200701, 401402, 802804, 3411917, 6823834, 13647668]

約数ペア:

[(1, 13647668), (2, 6823834), (4, 3411917), (17, 802804), (34, 401402), (68, 200701), (419, 32572), (479, 28492), (838, 16286), (958, 14246), (1676, 8143), (1916, 7123)]