319748

素因数分解:

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

素因数の和:84

約数の個数: 36

約数和(自身を含む): 676368

約数和(自身を除く): 356620

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 169, 172, 286, 338, 473, 559, 572, 676, 946, 1118, 1859, 1892, 2236, 3718, 6149, 7267, 7436, 12298, 14534, 24596, 29068, 79937, 159874, 319748]

約数ペア:

[(1, 319748), (2, 159874), (4, 79937), (11, 29068), (13, 24596), (22, 14534), (26, 12298), (43, 7436), (44, 7267), (52, 6149), (86, 3718), (143, 2236), (169, 1892), (172, 1859), (286, 1118), (338, 946), (473, 676), (559, 572)]