131320286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{27211}}^1$

素因数の和:27359

約数の個数: 16

約数和(自身を含む): 208988160

約数和(自身を除く): 77667874

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4826, 27211, 54422, 517009, 1034018, 3455797, 6911594, 65660143, 131320286]

約数ペア:

[(1, 131320286), (2, 65660143), (19, 6911594), (38, 3455797), (127, 1034018), (254, 517009), (2413, 54422), (4826, 27211)]