2488402952

素因数分解:

$2^3\times 7^1\times {\mathrm{2153}}^1\times {\mathrm{20639}}^1$

素因数の和:22805

約数の個数: 32

約数和(自身を含む): 5335027200

約数和(自身を除く): 2846624248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2153, 4306, 8612, 15071, 17224, 20639, 30142, 41278, 60284, 82556, 120568, 144473, 165112, 288946, 577892, 1155784, 44435767, 88871534, 177743068, 311050369, 355486136, 622100738, 1244201476, 2488402952]

約数ペア:

[(1, 2488402952), (2, 1244201476), (4, 622100738), (7, 355486136), (8, 311050369), (14, 177743068), (28, 88871534), (56, 44435767), (2153, 1155784), (4306, 577892), (8612, 288946), (15071, 165112), (17224, 144473), (20639, 120568), (30142, 82556), (41278, 60284)]