398420596

素因数分解:

$2^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{32413}}^1$

素因数の和:32863

約数の個数: 24

約数和(自身を含む): 798680960

約数和(自身を除く): 400260364

約数列:

[1, 2, 4, 7, 14, 28, 439, 878, 1756, 3073, 6146, 12292, 32413, 64826, 129652, 226891, 453782, 907564, 14229307, 28458614, 56917228, 99605149, 199210298, 398420596]

約数ペア:

[(1, 398420596), (2, 199210298), (4, 99605149), (7, 56917228), (14, 28458614), (28, 14229307), (439, 907564), (878, 453782), (1756, 226891), (3073, 129652), (6146, 64826), (12292, 32413)]