2787366909610

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3943}}^1\times {\mathrm{1643989}}^1$

素因数の和:1647982

約数の個数: 32

約数和(自身を含む): 5135246075520

約数和(自身を除く): 2347879165910

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 3943, 7886, 19715, 39430, 169549, 339098, 847745, 1643989, 1695490, 3287978, 8219945, 16439890, 70691527, 141383054, 353457635, 706915270, 6482248627, 12964497254, 32411243135, 64822486270, 278736690961, 557473381922, 1393683454805, 2787366909610]

約数ペア:

[(1, 2787366909610), (2, 1393683454805), (5, 557473381922), (10, 278736690961), (43, 64822486270), (86, 32411243135), (215, 12964497254), (430, 6482248627), (3943, 706915270), (7886, 353457635), (19715, 141383054), (39430, 70691527), (169549, 16439890), (339098, 8219945), (847745, 3287978), (1643989, 1695490)]