265709392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1277449}}^1$

素因数の和:1277470

約数の個数: 20

約数和(自身を含む): 554413300

約数和(自身を除く): 288703908

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1277449, 2554898, 5109796, 10219592, 16606837, 20439184, 33213674, 66427348, 132854696, 265709392]

約数ペア:

[(1, 265709392), (2, 132854696), (4, 66427348), (8, 33213674), (13, 20439184), (16, 16606837), (26, 10219592), (52, 5109796), (104, 2554898), (208, 1277449)]