389182508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15823}}^1$

素因数の和:15894

約数の個数: 48

約数和(自身を含む): 818797056

約数和(自身を除く): 429614548

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1892, 2236, 6149, 12298, 15823, 24596, 31646, 63292, 174053, 205699, 348106, 411398, 680389, 696212, 822796, 1360778, 2262689, 2721556, 4525378, 7484279, 8845057, 9050756, 14968558, 17690114, 29937116, 35380228, 97295627, 194591254, 389182508]

約数ペア:

[(1, 389182508), (2, 194591254), (4, 97295627), (11, 35380228), (13, 29937116), (22, 17690114), (26, 14968558), (43, 9050756), (44, 8845057), (52, 7484279), (86, 4525378), (143, 2721556), (172, 2262689), (286, 1360778), (473, 822796), (559, 696212), (572, 680389), (946, 411398), (1118, 348106), (1892, 205699), (2236, 174053), (6149, 63292), (12298, 31646), (15823, 24596)]