656988

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 1563408

約数和(自身を除く): 906420

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 1033, 2066, 3099, 4132, 6198, 12396, 54749, 109498, 164247, 218996, 328494, 656988]

約数ペア:

[(1, 656988), (2, 328494), (3, 218996), (4, 164247), (6, 109498), (12, 54749), (53, 12396), (106, 6198), (159, 4132), (212, 3099), (318, 2066), (636, 1033)]