131541788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{247259}}^1$

素因数の和:247289

約数の個数: 24

約数和(自身を含む): 276931200

約数和(自身を除く): 145389412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 247259, 494518, 989036, 1730813, 3461626, 4697921, 6923252, 9395842, 18791684, 32885447, 65770894, 131541788]

約数ペア:

[(1, 131541788), (2, 65770894), (4, 32885447), (7, 18791684), (14, 9395842), (19, 6923252), (28, 4697921), (38, 3461626), (76, 1730813), (133, 989036), (266, 494518), (532, 247259)]