13821392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{66449}}^1$

素因数の和:66470

約数の個数: 20

約数和(自身を含む): 28839300

約数和(自身を除く): 15017908

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 66449, 132898, 265796, 531592, 863837, 1063184, 1727674, 3455348, 6910696, 13821392]

約数ペア:

[(1, 13821392), (2, 6910696), (4, 3455348), (8, 1727674), (13, 1063184), (16, 863837), (26, 531592), (52, 265796), (104, 132898), (208, 66449)]