11987276

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3371}}^1$

素因数の和:3509

約数の個数: 24

約数和(自身を含む): 24170496

約数和(自身を除く): 12183220

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3371, 3556, 6742, 13484, 23597, 47194, 94388, 428117, 856234, 1712468, 2996819, 5993638, 11987276]

約数ペア:

[(1, 11987276), (2, 5993638), (4, 2996819), (7, 1712468), (14, 856234), (28, 428117), (127, 94388), (254, 47194), (508, 23597), (889, 13484), (1778, 6742), (3371, 3556)]