129542252

素因数分解:

$2^2\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{2897}}^1$

素因数の和:4505

約数の個数: 24

約数和(自身を含む): 259336224

約数和(自身を除く): 129793972

約数列:

[1, 2, 4, 7, 14, 28, 1597, 2897, 3194, 5794, 6388, 11179, 11588, 20279, 22358, 40558, 44716, 81116, 4626509, 9253018, 18506036, 32385563, 64771126, 129542252]

約数ペア:

[(1, 129542252), (2, 64771126), (4, 32385563), (7, 18506036), (14, 9253018), (28, 4626509), (1597, 81116), (2897, 44716), (3194, 40558), (5794, 22358), (6388, 20279), (11179, 11588)]