1997366944

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{3469}}^1$

素因数の和:4445

約数の個数: 48

約数和(自身を含む): 4144845600

約数和(自身を除く): 2147478656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 947, 1894, 3469, 3788, 6938, 7576, 13876, 15152, 17993, 27752, 30304, 35986, 55504, 65911, 71972, 111008, 131822, 143944, 263644, 287888, 527288, 575776, 1054576, 2109152, 3285143, 6570286, 13140572, 26281144, 52562288, 62417717, 105124576, 124835434, 249670868, 499341736, 998683472, 1997366944]

約数ペア:

[(1, 1997366944), (2, 998683472), (4, 499341736), (8, 249670868), (16, 124835434), (19, 105124576), (32, 62417717), (38, 52562288), (76, 26281144), (152, 13140572), (304, 6570286), (608, 3285143), (947, 2109152), (1894, 1054576), (3469, 575776), (3788, 527288), (6938, 287888), (7576, 263644), (13876, 143944), (15152, 131822), (17993, 111008), (27752, 71972), (30304, 65911), (35986, 55504)]