159780388

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{562607}}^1$

素因数の和:562682

約数の個数: 12

約数和(自身を含む): 283554432

約数和(自身を除く): 123774044

約数列:

[1, 2, 4, 71, 142, 284, 562607, 1125214, 2250428, 39945097, 79890194, 159780388]

約数ペア:

[(1, 159780388), (2, 79890194), (4, 39945097), (71, 2250428), (142, 1125214), (284, 562607)]