13308817904

素因数分解:

$2^4\times {\mathrm{1297}}^1\times {\mathrm{641327}}^1$

素因数の和:642632

約数の個数: 20

約数和(自身を含む): 25805756064

約数和(自身を除く): 12496938160

約数列:

[1, 2, 4, 8, 16, 1297, 2594, 5188, 10376, 20752, 641327, 1282654, 2565308, 5130616, 10261232, 831801119, 1663602238, 3327204476, 6654408952, 13308817904]

約数ペア:

[(1, 13308817904), (2, 6654408952), (4, 3327204476), (8, 1663602238), (16, 831801119), (1297, 10261232), (2594, 5130616), (5188, 2565308), (10376, 1282654), (20752, 641327)]