890303716

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{10691}}^1$

素因数の和:10995

約数の個数: 24

約数和(自身を含む): 1580705280

約数和(自身を除く): 690401564

約数列:

[1, 2, 4, 109, 191, 218, 382, 436, 764, 10691, 20819, 21382, 41638, 42764, 83276, 1165319, 2041981, 2330638, 4083962, 4661276, 8167924, 222575929, 445151858, 890303716]

約数ペア:

[(1, 890303716), (2, 445151858), (4, 222575929), (109, 8167924), (191, 4661276), (218, 4083962), (382, 2330638), (436, 2041981), (764, 1165319), (10691, 83276), (20819, 42764), (21382, 41638)]