388438673

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{4919}}^1$

素因数の和:5344

約数の個数: 16

約数和(自身を含む): 460512000

約数和(自身を除く): 72073327

約数列:

[1, 7, 29, 203, 389, 2723, 4919, 11281, 34433, 78967, 142651, 998557, 1913491, 13394437, 55491239, 388438673]

約数ペア:

[(1, 388438673), (7, 55491239), (29, 13394437), (203, 1913491), (389, 998557), (2723, 142651), (4919, 78967), (11281, 34433)]