25887862

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 53190144

約数和(自身を除く): 27302282

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 67, 77, 91, 134, 143, 154, 182, 193, 286, 386, 469, 737, 871, 938, 1001, 1351, 1474, 1742, 2002, 2123, 2509, 2702, 4246, 5018, 5159, 6097, 9581, 10318, 12194, 12931, 14861, 17563, 19162, 25862, 27599, 29722, 35126, 55198, 67067, 90517, 134134, 142241, 168103, 181034, 193193, 284482, 336206, 386386, 995687, 1176721, 1849133, 1991374, 2353442, 3698266, 12943931, 25887862]

約数ペア:

[(1, 25887862), (2, 12943931), (7, 3698266), (11, 2353442), (13, 1991374), (14, 1849133), (22, 1176721), (26, 995687), (67, 386386), (77, 336206), (91, 284482), (134, 193193), (143, 181034), (154, 168103), (182, 142241), (193, 134134), (286, 90517), (386, 67067), (469, 55198), (737, 35126), (871, 29722), (938, 27599), (1001, 25862), (1351, 19162), (1474, 17563), (1742, 14861), (2002, 12931), (2123, 12194), (2509, 10318), (2702, 9581), (4246, 6097), (5018, 5159)]