43520728

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 83388960

約数和(自身を除く): 39868232

約数列:

[1, 2, 4, 8, 71, 142, 193, 284, 386, 397, 568, 772, 794, 1544, 1588, 3176, 13703, 27406, 28187, 54812, 56374, 76621, 109624, 112748, 153242, 225496, 306484, 612968, 5440091, 10880182, 21760364, 43520728]

約数ペア:

[(1, 43520728), (2, 21760364), (4, 10880182), (8, 5440091), (71, 612968), (142, 306484), (193, 225496), (284, 153242), (386, 112748), (397, 109624), (568, 76621), (772, 56374), (794, 54812), (1544, 28187), (1588, 27406), (3176, 13703)]