4078808

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 7983360

約数和(自身を除く): 3904552

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 167, 172, 284, 334, 344, 568, 668, 1336, 3053, 6106, 7181, 11857, 12212, 14362, 23714, 24424, 28724, 47428, 57448, 94856, 509851, 1019702, 2039404, 4078808]

約数ペア:

[(1, 4078808), (2, 2039404), (4, 1019702), (8, 509851), (43, 94856), (71, 57448), (86, 47428), (142, 28724), (167, 24424), (172, 23714), (284, 14362), (334, 12212), (344, 11857), (568, 7181), (668, 6106), (1336, 3053)]