1426256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6857}}^1$

素因数の和:6878

約数の個数: 20

約数和(自身を含む): 2976372

約数和(自身を除く): 1550116

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6857, 13714, 27428, 54856, 89141, 109712, 178282, 356564, 713128, 1426256]

約数ペア:

[(1, 1426256), (2, 713128), (4, 356564), (8, 178282), (13, 109712), (16, 89141), (26, 54856), (52, 27428), (104, 13714), (208, 6857)]