42457286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{14143}}^1$

素因数の和:14243

約数の個数: 16

約数和(自身を含む): 67891200

約数和(自身を除く): 25433914

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 14143, 28286, 268717, 537434, 1117297, 2234594, 21228643, 42457286]

約数ペア:

[(1, 42457286), (2, 21228643), (19, 2234594), (38, 1117297), (79, 537434), (158, 268717), (1501, 28286), (3002, 14143)]