1990032776

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{36847}}^1$

素因数の和:37053

約数の個数: 32

約数和(自身を含む): 3842509440

約数和(自身を除く): 1852476664

約数列:

[1, 2, 4, 8, 43, 86, 157, 172, 314, 344, 628, 1256, 6751, 13502, 27004, 36847, 54008, 73694, 147388, 294776, 1584421, 3168842, 5784979, 6337684, 11569958, 12675368, 23139916, 46279832, 248754097, 497508194, 995016388, 1990032776]

約数ペア:

[(1, 1990032776), (2, 995016388), (4, 497508194), (8, 248754097), (43, 46279832), (86, 23139916), (157, 12675368), (172, 11569958), (314, 6337684), (344, 5784979), (628, 3168842), (1256, 1584421), (6751, 294776), (13502, 147388), (27004, 73694), (36847, 54008)]