259084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 546560

約数和(自身を除く): 287476

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 487, 532, 974, 1948, 3409, 6818, 9253, 13636, 18506, 37012, 64771, 129542, 259084]

約数ペア:

[(1, 259084), (2, 129542), (4, 64771), (7, 37012), (14, 18506), (19, 13636), (28, 9253), (38, 6818), (76, 3409), (133, 1948), (266, 974), (487, 532)]