17788732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20123}}^1$

素因数の和:20157

約数の個数: 24

約数和(自身を含む): 35498736

約数和(自身を除く): 17710004

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 20123, 40246, 80492, 261599, 342091, 523198, 684182, 1046396, 1368364, 4447183, 8894366, 17788732]

約数ペア:

[(1, 17788732), (2, 8894366), (4, 4447183), (13, 1368364), (17, 1046396), (26, 684182), (34, 523198), (52, 342091), (68, 261599), (221, 80492), (442, 40246), (884, 20123)]