172870978

素因数分解:

$2^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{13921}}^1$

素因数の和:14817

約数の個数: 16

約数和(自身を含む): 296705664

約数和(自身を除く): 123834686

約数列:

[1, 2, 7, 14, 887, 1774, 6209, 12418, 13921, 27842, 97447, 194894, 12347927, 24695854, 86435489, 172870978]

約数ペア:

[(1, 172870978), (2, 86435489), (7, 24695854), (14, 12347927), (887, 194894), (1774, 97447), (6209, 27842), (12418, 13921)]