1940895866

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{561277}}^1$

素因数の和:561318

約数の個数: 32

約数和(自身を含む): 3771788160

約数和(自身を除く): 1830892294

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 561277, 1122554, 3928939, 7296601, 7857878, 10664263, 14593202, 21328526, 51076207, 74649841, 102152414, 138635419, 149299682, 277270838, 970447933, 1940895866]

約数ペア:

[(1, 1940895866), (2, 970447933), (7, 277270838), (13, 149299682), (14, 138635419), (19, 102152414), (26, 74649841), (38, 51076207), (91, 21328526), (133, 14593202), (182, 10664263), (247, 7857878), (266, 7296601), (494, 3928939), (1729, 1122554), (3458, 561277)]