38542889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 50552832

約数和(自身を除く): 12009943

約数列:

[1, 7, 11, 31, 67, 77, 217, 241, 341, 469, 737, 1687, 2077, 2387, 2651, 5159, 7471, 14539, 16147, 18557, 22847, 52297, 82181, 113029, 159929, 177617, 500557, 575267, 1243319, 3503899, 5506127, 38542889]

約数ペア:

[(1, 38542889), (7, 5506127), (11, 3503899), (31, 1243319), (67, 575267), (77, 500557), (217, 177617), (241, 159929), (341, 113029), (469, 82181), (737, 52297), (1687, 22847), (2077, 18557), (2387, 16147), (2651, 14539), (5159, 7471)]