31069276

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2713}}^1$

素因数の和:3133

約数の個数: 24

約数和(自身を含む): 62313440

約数和(自身を除く): 31244164

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2713, 2863, 5426, 5726, 10852, 11452, 18991, 37982, 75964, 1109617, 2219234, 4438468, 7767319, 15534638, 31069276]

約数ペア:

[(1, 31069276), (2, 15534638), (4, 7767319), (7, 4438468), (14, 2219234), (28, 1109617), (409, 75964), (818, 37982), (1636, 18991), (2713, 11452), (2863, 10852), (5426, 5726)]