2009095858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{28927}}^1$

素因数の和:28999

約数の個数: 48

約数和(自身を含む): 3878203392

約数和(自身を除く): 1869107534

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 121, 154, 242, 287, 451, 574, 847, 902, 1694, 3157, 4961, 6314, 9922, 28927, 34727, 57854, 69454, 202489, 318197, 404978, 636394, 1186007, 2227379, 2372014, 3500167, 4454758, 7000334, 8302049, 13046077, 16604098, 24501169, 26092154, 49002338, 91322539, 143506847, 182645078, 287013694, 1004547929, 2009095858]

約数ペア:

[(1, 2009095858), (2, 1004547929), (7, 287013694), (11, 182645078), (14, 143506847), (22, 91322539), (41, 49002338), (77, 26092154), (82, 24501169), (121, 16604098), (154, 13046077), (242, 8302049), (287, 7000334), (451, 4454758), (574, 3500167), (847, 2372014), (902, 2227379), (1694, 1186007), (3157, 636394), (4961, 404978), (6314, 318197), (9922, 202489), (28927, 69454), (34727, 57854)]