31604656

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:769

約数の個数: 40

約数和(自身を含む): 63638784

約数和(自身を除く): 32034128

約数列:

[1, 2, 4, 8, 16, 43, 71, 86, 142, 172, 284, 344, 568, 647, 688, 1136, 1294, 2588, 3053, 5176, 6106, 10352, 12212, 24424, 27821, 45937, 48848, 55642, 91874, 111284, 183748, 222568, 367496, 445136, 734992, 1975291, 3950582, 7901164, 15802328, 31604656]

約数ペア:

[(1, 31604656), (2, 15802328), (4, 7901164), (8, 3950582), (16, 1975291), (43, 734992), (71, 445136), (86, 367496), (142, 222568), (172, 183748), (284, 111284), (344, 91874), (568, 55642), (647, 48848), (688, 45937), (1136, 27821), (1294, 24424), (2588, 12212), (3053, 10352), (5176, 6106)]