4338256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20857}}^1$

素因数の和:20878

約数の個数: 20

約数和(自身を含む): 9052372

約数和(自身を除く): 4714116

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20857, 41714, 83428, 166856, 271141, 333712, 542282, 1084564, 2169128, 4338256]

約数ペア:

[(1, 4338256), (2, 2169128), (4, 1084564), (8, 542282), (13, 333712), (16, 271141), (26, 166856), (52, 83428), (104, 41714), (208, 20857)]