156638846

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27763}}^1$

素因数の和:27816

約数の個数: 32

約数和(自身を含む): 298518528

約数和(自身を除く): 141879682

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 27763, 55526, 194341, 360919, 388682, 721838, 860653, 1721306, 2526433, 5052866, 6024571, 11188489, 12049142, 22376978, 78319423, 156638846]

約数ペア:

[(1, 156638846), (2, 78319423), (7, 22376978), (13, 12049142), (14, 11188489), (26, 6024571), (31, 5052866), (62, 2526433), (91, 1721306), (182, 860653), (217, 721838), (403, 388682), (434, 360919), (806, 194341), (2821, 55526), (5642, 27763)]