1087788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 2885120

約数和(自身を除く): 1797332

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 367, 494, 734, 741, 988, 1101, 1468, 1482, 2202, 2964, 4404, 4771, 6973, 9542, 13946, 14313, 19084, 20919, 27892, 28626, 41838, 57252, 83676, 90649, 181298, 271947, 362596, 543894, 1087788]

約数ペア:

[(1, 1087788), (2, 543894), (3, 362596), (4, 271947), (6, 181298), (12, 90649), (13, 83676), (19, 57252), (26, 41838), (38, 28626), (39, 27892), (52, 20919), (57, 19084), (76, 14313), (78, 13946), (114, 9542), (156, 6973), (228, 4771), (247, 4404), (367, 2964), (494, 2202), (734, 1482), (741, 1468), (988, 1101)]