487910286

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{206917}}^1$

素因数の和:207056

約数の個数: 24

約数和(自身を含む): 1065213864

約数和(自身を除く): 577303578

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 206917, 413834, 620751, 1241502, 1862253, 3724506, 27106127, 54212254, 81318381, 162636762, 243955143, 487910286]

約数ペア:

[(1, 487910286), (2, 243955143), (3, 162636762), (6, 81318381), (9, 54212254), (18, 27106127), (131, 3724506), (262, 1862253), (393, 1241502), (786, 620751), (1179, 413834), (2358, 206917)]