3999898990074

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{722264173}}^1$

素因数の和:722264262

約数の個数: 32

約数和(自身を含む): 8736507448704

約数和(自身を除く): 4736608458630

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 722264173, 1444528346, 2166792519, 4333585038, 9389434249, 18778868498, 28168302747, 51280756283, 56336605494, 102561512566, 153842268849, 307684537698, 666649831679, 1333299663358, 1999949495037, 3999898990074]

約数ペア:

[(1, 3999898990074), (2, 1999949495037), (3, 1333299663358), (6, 666649831679), (13, 307684537698), (26, 153842268849), (39, 102561512566), (71, 56336605494), (78, 51280756283), (142, 28168302747), (213, 18778868498), (426, 9389434249), (923, 4333585038), (1846, 2166792519), (2769, 1444528346), (5538, 722264173)]