31806154

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{5209}}^1$

素因数の和:5325

約数の個数: 16

約数和(自身を含む): 49515840

約数和(自身を除く): 17709686

約数列:

[1, 2, 43, 71, 86, 142, 3053, 5209, 6106, 10418, 223987, 369839, 447974, 739678, 15903077, 31806154]

約数ペア:

[(1, 31806154), (2, 15903077), (43, 739678), (71, 447974), (86, 369839), (142, 223987), (3053, 10418), (5209, 6106)]