131085892

素因数分解:

$2^2\times 7^1\times {\mathrm{4681639}}^1$

素因数の和:4681650

約数の個数: 12

約数和(自身を含む): 262171840

約数和(自身を除く): 131085948

約数列:

[1, 2, 4, 7, 14, 28, 4681639, 9363278, 18726556, 32771473, 65542946, 131085892]

約数ペア:

[(1, 131085892), (2, 65542946), (4, 32771473), (7, 18726556), (14, 9363278), (28, 4681639)]