40044994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 68677632

約数和(自身を除く): 28632638

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 341, 682, 781, 827, 1562, 1654, 2201, 4402, 9097, 18194, 24211, 25637, 48422, 51274, 58717, 117434, 282007, 564014, 645887, 1291774, 1820227, 3640454, 20022497, 40044994]

約数ペア:

[(1, 40044994), (2, 20022497), (11, 3640454), (22, 1820227), (31, 1291774), (62, 645887), (71, 564014), (142, 282007), (341, 117434), (682, 58717), (781, 51274), (827, 48422), (1562, 25637), (1654, 24211), (2201, 18194), (4402, 9097)]