528027292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{20681}}^1$

素因数の和:21189

約数の個数: 24

約数和(自身を含む): 997203312

約数和(自身を除く): 469176020

約数列:

[1, 2, 4, 13, 26, 52, 491, 982, 1964, 6383, 12766, 20681, 25532, 41362, 82724, 268853, 537706, 1075412, 10154371, 20308742, 40617484, 132006823, 264013646, 528027292]

約数ペア:

[(1, 528027292), (2, 264013646), (4, 132006823), (13, 40617484), (26, 20308742), (52, 10154371), (491, 1075412), (982, 537706), (1964, 268853), (6383, 82724), (12766, 41362), (20681, 25532)]