2050256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9857}}^1$

素因数の和:9878

約数の個数: 20

約数和(自身を含む): 4278372

約数和(自身を除く): 2228116

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9857, 19714, 39428, 78856, 128141, 157712, 256282, 512564, 1025128, 2050256]

約数ペア:

[(1, 2050256), (2, 1025128), (4, 512564), (8, 256282), (13, 157712), (16, 128141), (26, 78856), (52, 39428), (104, 19714), (208, 9857)]