4991084

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{449}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 10029600

約数和(自身を除く): 5038516

約数列:

[1, 2, 4, 7, 14, 28, 397, 449, 794, 898, 1588, 1796, 2779, 3143, 5558, 6286, 11116, 12572, 178253, 356506, 713012, 1247771, 2495542, 4991084]

約数ペア:

[(1, 4991084), (2, 2495542), (4, 1247771), (7, 713012), (14, 356506), (28, 178253), (397, 12572), (449, 11116), (794, 6286), (898, 5558), (1588, 3143), (1796, 2779)]