2563626527284

素因数分解:

$2^2\times {\mathrm{389}}^1\times {\mathrm{661}}^1\times {\mathrm{2492549}}^1$

素因数の和:2493603

約数の個数: 24

約数和(自身を含む): 4504685913000

約数和(自身を除く): 1941059385716

約数列:

[1, 2, 4, 389, 661, 778, 1322, 1556, 2644, 257129, 514258, 1028516, 2492549, 4985098, 9970196, 969601561, 1647574889, 1939203122, 3295149778, 3878406244, 6590299556, 640906631821, 1281813263642, 2563626527284]

約数ペア:

[(1, 2563626527284), (2, 1281813263642), (4, 640906631821), (389, 6590299556), (661, 3878406244), (778, 3295149778), (1322, 1939203122), (1556, 1647574889), (2644, 969601561), (257129, 9970196), (514258, 4985098), (1028516, 2492549)]