1991374

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 3799296

約数和(自身を除く): 1807922

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 193, 386, 469, 737, 938, 1351, 1474, 2123, 2702, 4246, 5159, 10318, 12931, 14861, 25862, 29722, 90517, 142241, 181034, 284482, 995687, 1991374]

約数ペア:

[(1, 1991374), (2, 995687), (7, 284482), (11, 181034), (14, 142241), (22, 90517), (67, 29722), (77, 25862), (134, 14861), (154, 12931), (193, 10318), (386, 5159), (469, 4246), (737, 2702), (938, 2123), (1351, 1474)]