40420534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 77220864

約数和(自身を除く): 36800330

約数列:

[1, 2, 7, 11, 14, 22, 77, 107, 121, 154, 214, 223, 242, 446, 749, 847, 1177, 1498, 1561, 1694, 2354, 2453, 3122, 4906, 8239, 12947, 16478, 17171, 23861, 25894, 26983, 34342, 47722, 53966, 90629, 167027, 181258, 188881, 262471, 334054, 377762, 524942, 1837297, 2887181, 3674594, 5774362, 20210267, 40420534]

約数ペア:

[(1, 40420534), (2, 20210267), (7, 5774362), (11, 3674594), (14, 2887181), (22, 1837297), (77, 524942), (107, 377762), (121, 334054), (154, 262471), (214, 188881), (223, 181258), (242, 167027), (446, 90629), (749, 53966), (847, 47722), (1177, 34342), (1498, 26983), (1561, 25894), (1694, 23861), (2354, 17171), (2453, 16478), (3122, 12947), (4906, 8239)]