21351378496

素因数分解:

$2^6\times 7^1\times {\mathrm{47659327}}^1$

素因数の和:47659346

約数の個数: 28

約数和(自身を含む): 48421877248

約数和(自身を除く): 27070498752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47659327, 95318654, 190637308, 333615289, 381274616, 667230578, 762549232, 1334461156, 1525098464, 2668922312, 3050196928, 5337844624, 10675689248, 21351378496]

約数ペア:

[(1, 21351378496), (2, 10675689248), (4, 5337844624), (7, 3050196928), (8, 2668922312), (14, 1525098464), (16, 1334461156), (28, 762549232), (32, 667230578), (56, 381274616), (64, 333615289), (112, 190637308), (224, 95318654), (448, 47659327)]