1688897972

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{15767}}^1$

素因数の和:16271

約数の個数: 24

約数和(自身を含む): 3011057280

約数和(自身を除く): 1322159308

約数列:

[1, 2, 4, 61, 122, 244, 439, 878, 1756, 15767, 26779, 31534, 53558, 63068, 107116, 961787, 1923574, 3847148, 6921713, 13843426, 27686852, 422224493, 844448986, 1688897972]

約数ペア:

[(1, 1688897972), (2, 844448986), (4, 422224493), (61, 27686852), (122, 13843426), (244, 6921713), (439, 3847148), (878, 1923574), (1756, 961787), (15767, 107116), (26779, 63068), (31534, 53558)]