16402256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{78857}}^1$

素因数の和:78878

約数の個数: 20

約数和(自身を含む): 34224372

約数和(自身を除く): 17822116

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 78857, 157714, 315428, 630856, 1025141, 1261712, 2050282, 4100564, 8201128, 16402256]

約数ペア:

[(1, 16402256), (2, 8201128), (4, 4100564), (8, 2050282), (13, 1261712), (16, 1025141), (26, 630856), (52, 315428), (104, 157714), (208, 78857)]