426517498

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{887}}^1\times {\mathrm{1987}}^1$

素因数の和:2898

約数の個数: 24

約数和(自身を含む): 704372256

約数和(自身を除く): 277854758

約数列:

[1, 2, 11, 22, 121, 242, 887, 1774, 1987, 3974, 9757, 19514, 21857, 43714, 107327, 214654, 240427, 480854, 1762469, 3524938, 19387159, 38774318, 213258749, 426517498]

約数ペア:

[(1, 426517498), (2, 213258749), (11, 38774318), (22, 19387159), (121, 3524938), (242, 1762469), (887, 480854), (1774, 240427), (1987, 214654), (3974, 107327), (9757, 43714), (19514, 21857)]