80291213392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{386015449}}^1$

素因数の和:386015470

約数の個数: 20

約数和(自身を含む): 167530705300

約数和(自身を除く): 87239491908

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 386015449, 772030898, 1544061796, 3088123592, 5018200837, 6176247184, 10036401674, 20072803348, 40145606696, 80291213392]

約数ペア:

[(1, 80291213392), (2, 40145606696), (4, 20072803348), (8, 10036401674), (13, 6176247184), (16, 5018200837), (26, 3088123592), (52, 1544061796), (104, 772030898), (208, 386015449)]