163669136

素因数分解:

$2^4\times {\mathrm{2003}}^1\times {\mathrm{5107}}^1$

素因数の和:7118

約数の個数: 20

約数和(自身を含む): 317329392

約数和(自身を除く): 153660256

約数列:

[1, 2, 4, 8, 16, 2003, 4006, 5107, 8012, 10214, 16024, 20428, 32048, 40856, 81712, 10229321, 20458642, 40917284, 81834568, 163669136]

約数ペア:

[(1, 163669136), (2, 81834568), (4, 40917284), (8, 20458642), (16, 10229321), (2003, 81712), (4006, 40856), (5107, 32048), (8012, 20428), (10214, 16024)]