31989496

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4721}}^1$

素因数の和:4756

約数の個数: 48

約数和(自身を含む): 75363120

約数和(自身を除く): 43373624

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 4721, 6776, 9442, 18884, 33047, 37768, 51931, 66094, 103862, 132188, 207724, 264376, 363517, 415448, 571241, 727034, 1142482, 1454068, 2284964, 2908136, 3998687, 4569928, 7997374, 15994748, 31989496]

約数ペア:

[(1, 31989496), (2, 15994748), (4, 7997374), (7, 4569928), (8, 3998687), (11, 2908136), (14, 2284964), (22, 1454068), (28, 1142482), (44, 727034), (56, 571241), (77, 415448), (88, 363517), (121, 264376), (154, 207724), (242, 132188), (308, 103862), (484, 66094), (616, 51931), (847, 37768), (968, 33047), (1694, 18884), (3388, 9442), (4721, 6776)]