388644

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 917280

約数和(自身を除く): 528636

約数列:

[1, 2, 3, 4, 6, 12, 139, 233, 278, 417, 466, 556, 699, 834, 932, 1398, 1668, 2796, 32387, 64774, 97161, 129548, 194322, 388644]

約数ペア:

[(1, 388644), (2, 194322), (3, 129548), (4, 97161), (6, 64774), (12, 32387), (139, 2796), (233, 1668), (278, 1398), (417, 932), (466, 834), (556, 699)]