2777796616

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{698641}}^1$

素因数の和:698725

約数の個数: 32

約数和(自身を含む): 6036266880

約数和(自身を除く): 3258470264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 698641, 1397282, 2794564, 4890487, 5589128, 9780974, 19561948, 39123896, 49603511, 99207022, 198414044, 347224577, 396828088, 694449154, 1388898308, 2777796616]

約数ペア:

[(1, 2777796616), (2, 1388898308), (4, 694449154), (7, 396828088), (8, 347224577), (14, 198414044), (28, 99207022), (56, 49603511), (71, 39123896), (142, 19561948), (284, 9780974), (497, 5589128), (568, 4890487), (994, 2794564), (1988, 1397282), (3976, 698641)]