479998981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4999}}^1$

素因数の和:5089

約数の個数: 32

約数和(自身を含む): 633600000

約数和(自身を除く): 153601019

約数列:

[1, 7, 11, 29, 43, 77, 203, 301, 319, 473, 1247, 2233, 3311, 4999, 8729, 13717, 34993, 54989, 96019, 144971, 214957, 384923, 1014797, 1504699, 1594681, 2364527, 6233753, 11162767, 16551689, 43636271, 68571283, 479998981]

約数ペア:

[(1, 479998981), (7, 68571283), (11, 43636271), (29, 16551689), (43, 11162767), (77, 6233753), (203, 2364527), (301, 1594681), (319, 1504699), (473, 1014797), (1247, 384923), (2233, 214957), (3311, 144971), (4999, 96019), (8729, 54989), (13717, 34993)]