12171874

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 22321656

約数和(自身を除く): 10149782

約数列:

[1, 2, 11, 13, 22, 26, 53, 73, 106, 121, 143, 146, 242, 286, 583, 689, 803, 949, 1166, 1378, 1573, 1606, 1898, 3146, 3869, 6413, 7579, 7738, 8833, 10439, 12826, 15158, 17666, 20878, 42559, 50297, 83369, 85118, 100594, 114829, 166738, 229658, 468149, 553267, 936298, 1106534, 6085937, 12171874]

約数ペア:

[(1, 12171874), (2, 6085937), (11, 1106534), (13, 936298), (22, 553267), (26, 468149), (53, 229658), (73, 166738), (106, 114829), (121, 100594), (143, 85118), (146, 83369), (242, 50297), (286, 42559), (583, 20878), (689, 17666), (803, 15158), (949, 12826), (1166, 10439), (1378, 8833), (1573, 7738), (1606, 7579), (1898, 6413), (3146, 3869)]