187957732

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{661823}}^1$

素因数の和:661898

約数の個数: 12

約数和(自身を含む): 333559296

約数和(自身を除く): 145601564

約数列:

[1, 2, 4, 71, 142, 284, 661823, 1323646, 2647292, 46989433, 93978866, 187957732]

約数ペア:

[(1, 187957732), (2, 93978866), (4, 46989433), (71, 2647292), (142, 1323646), (284, 661823)]