1993669286

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{49429}}^1$

素因数の和:49548

約数の個数: 32

約数和(自身を含む): 3549469440

約数和(自身を除く): 1555800154

約数列:

[1, 2, 7, 14, 43, 67, 86, 134, 301, 469, 602, 938, 2881, 5762, 20167, 40334, 49429, 98858, 346003, 692006, 2125447, 3311743, 4250894, 6623486, 14878129, 23182201, 29756258, 46364402, 142404949, 284809898, 996834643, 1993669286]

約数ペア:

[(1, 1993669286), (2, 996834643), (7, 284809898), (14, 142404949), (43, 46364402), (67, 29756258), (86, 23182201), (134, 14878129), (301, 6623486), (469, 4250894), (602, 3311743), (938, 2125447), (2881, 692006), (5762, 346003), (20167, 98858), (40334, 49429)]