489291238

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{11311}}^1$

素因数の和:11859

約数の個数: 16

約数和(自身を含む): 752564736

約数和(自身を除く): 263273498

約数列:

[1, 2, 43, 86, 503, 1006, 11311, 21629, 22622, 43258, 486373, 972746, 5689433, 11378866, 244645619, 489291238]

約数ペア:

[(1, 489291238), (2, 244645619), (43, 11378866), (86, 5689433), (503, 972746), (1006, 486373), (11311, 43258), (21629, 22622)]