51641894

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{1301}}^1$

素因数の和:1615

約数の個数: 16

約数和(自身を含む): 78744960

約数和(自身を除く): 27103066

約数列:

[1, 2, 89, 178, 223, 446, 1301, 2602, 19847, 39694, 115789, 231578, 290123, 580246, 25820947, 51641894]

約数ペア:

[(1, 51641894), (2, 25820947), (89, 580246), (178, 290123), (223, 231578), (446, 115789), (1301, 39694), (2602, 19847)]