285038276

素因数分解:

$2^2\times {\mathrm{3371}}^1\times {\mathrm{21139}}^1$

素因数の和:24514

約数の個数: 12

約数和(自身を含む): 498988560

約数和(自身を除く): 213950284

約数列:

[1, 2, 4, 3371, 6742, 13484, 21139, 42278, 84556, 71259569, 142519138, 285038276]

約数ペア:

[(1, 285038276), (2, 142519138), (4, 71259569), (3371, 84556), (6742, 42278), (13484, 21139)]