31384738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 60060672

約数和(自身を除く): 28675934

約数列:

[1, 2, 7, 11, 14, 22, 77, 97, 121, 154, 191, 194, 242, 382, 679, 847, 1067, 1337, 1358, 1694, 2101, 2134, 2674, 4202, 7469, 11737, 14707, 14938, 18527, 23111, 23474, 29414, 37054, 46222, 82159, 129689, 161777, 164318, 203797, 259378, 323554, 407594, 1426579, 2241767, 2853158, 4483534, 15692369, 31384738]

約数ペア:

[(1, 31384738), (2, 15692369), (7, 4483534), (11, 2853158), (14, 2241767), (22, 1426579), (77, 407594), (97, 323554), (121, 259378), (154, 203797), (191, 164318), (194, 161777), (242, 129689), (382, 82159), (679, 46222), (847, 37054), (1067, 29414), (1337, 23474), (1358, 23111), (1694, 18527), (2101, 14938), (2134, 14707), (2674, 11737), (4202, 7469)]