22212554

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 42706944

約数和(自身を除く): 20494390

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 127, 182, 217, 254, 403, 434, 806, 889, 961, 1651, 1778, 1922, 2821, 3302, 3937, 5642, 6727, 7874, 11557, 12493, 13454, 23114, 24986, 27559, 51181, 55118, 87451, 102362, 122047, 174902, 244094, 358267, 716534, 854329, 1586611, 1708658, 3173222, 11106277, 22212554]

約数ペア:

[(1, 22212554), (2, 11106277), (7, 3173222), (13, 1708658), (14, 1586611), (26, 854329), (31, 716534), (62, 358267), (91, 244094), (127, 174902), (182, 122047), (217, 102362), (254, 87451), (403, 55118), (434, 51181), (806, 27559), (889, 24986), (961, 23114), (1651, 13454), (1778, 12493), (1922, 11557), (2821, 7874), (3302, 6727), (3937, 5642)]