6649393070

素因数分解:

$2^1\times 5^1\times {\mathrm{40253}}^1\times {\mathrm{16519}}^1$

素因数の和:56779

約数の個数: 16

約数和(自身を含む): 11969929440

約数和(自身を除く): 5320536370

約数列:

[1, 2, 5, 10, 16519, 33038, 40253, 80506, 82595, 165190, 201265, 402530, 664939307, 1329878614, 3324696535, 6649393070]

約数ペア:

[(1, 6649393070), (2, 3324696535), (5, 1329878614), (10, 664939307), (16519, 402530), (33038, 201265), (40253, 165190), (80506, 82595)]