26690356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 58665600

約数和(自身を除く): 31975244

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 193, 308, 386, 449, 772, 898, 1351, 1796, 2123, 2702, 3143, 4246, 4939, 5404, 6286, 8492, 9878, 12572, 14861, 19756, 29722, 34573, 59444, 69146, 86657, 138292, 173314, 346628, 606599, 953227, 1213198, 1906454, 2426396, 3812908, 6672589, 13345178, 26690356]

約数ペア:

[(1, 26690356), (2, 13345178), (4, 6672589), (7, 3812908), (11, 2426396), (14, 1906454), (22, 1213198), (28, 953227), (44, 606599), (77, 346628), (154, 173314), (193, 138292), (308, 86657), (386, 69146), (449, 59444), (772, 34573), (898, 29722), (1351, 19756), (1796, 14861), (2123, 12572), (2702, 9878), (3143, 8492), (4246, 6286), (4939, 5404)]