1640983404

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{983803}}^1$

素因数の和:983949

約数の個数: 24

約数和(自身を含む): 3856511680

約数和(自身を除く): 2215528276

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 983803, 1967606, 2951409, 3935212, 5902818, 11805636, 136748617, 273497234, 410245851, 546994468, 820491702, 1640983404]

約数ペア:

[(1, 1640983404), (2, 820491702), (3, 546994468), (4, 410245851), (6, 273497234), (12, 136748617), (139, 11805636), (278, 5902818), (417, 3935212), (556, 2951409), (834, 1967606), (1668, 983803)]