4518866

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 24

約数和(自身を含む): 7584192

約数和(自身を除く): 3065326

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 263, 526, 781, 1562, 2893, 5786, 8591, 17182, 18673, 31823, 37346, 63646, 205403, 410806, 2259433, 4518866]

約数ペア:

[(1, 4518866), (2, 2259433), (11, 410806), (22, 205403), (71, 63646), (121, 37346), (142, 31823), (242, 18673), (263, 17182), (526, 8591), (781, 5786), (1562, 2893)]