26280224

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 53887680

約数和(自身を除く): 27607456

約数列:

[1, 2, 4, 8, 16, 32, 43, 71, 86, 142, 172, 269, 284, 344, 538, 568, 688, 1076, 1136, 1376, 2152, 2272, 3053, 4304, 6106, 8608, 11567, 12212, 19099, 23134, 24424, 38198, 46268, 48848, 76396, 92536, 97696, 152792, 185072, 305584, 370144, 611168, 821257, 1642514, 3285028, 6570056, 13140112, 26280224]

約数ペア:

[(1, 26280224), (2, 13140112), (4, 6570056), (8, 3285028), (16, 1642514), (32, 821257), (43, 611168), (71, 370144), (86, 305584), (142, 185072), (172, 152792), (269, 97696), (284, 92536), (344, 76396), (538, 48848), (568, 46268), (688, 38198), (1076, 24424), (1136, 23134), (1376, 19099), (2152, 12212), (2272, 11567), (3053, 8608), (4304, 6106)]