2017885722052

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{1993}}^1\times {\mathrm{1821019}}^1$

素因数の和:1823155

約数の個数: 24

約数和(自身を含む): 3558491602400

約数和(自身を除く): 1540605880348

約数列:

[1, 2, 4, 139, 278, 556, 1993, 3986, 7972, 277027, 554054, 1108108, 1821019, 3642038, 7284076, 253121641, 506243282, 1012486564, 3629290867, 7258581734, 14517163468, 504471430513, 1008942861026, 2017885722052]

約数ペア:

[(1, 2017885722052), (2, 1008942861026), (4, 504471430513), (139, 14517163468), (278, 7258581734), (556, 3629290867), (1993, 1012486564), (3986, 506243282), (7972, 253121641), (277027, 7284076), (554054, 3642038), (1108108, 1821019)]