25678712

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 49805280

約数和(自身を除く): 24126568

約数列:

[1, 2, 4, 8, 53, 71, 106, 142, 212, 284, 424, 568, 853, 1706, 3412, 3763, 6824, 7526, 15052, 30104, 45209, 60563, 90418, 121126, 180836, 242252, 361672, 484504, 3209839, 6419678, 12839356, 25678712]

約数ペア:

[(1, 25678712), (2, 12839356), (4, 6419678), (8, 3209839), (53, 484504), (71, 361672), (106, 242252), (142, 180836), (212, 121126), (284, 90418), (424, 60563), (568, 45209), (853, 30104), (1706, 15052), (3412, 7526), (3763, 6824)]