27874664

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{81031}}^1$

素因数の和:81080

約数の個数: 16

約数和(自身を含む): 53481120

約数和(自身を除く): 25606456

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 81031, 162062, 324124, 648248, 3484333, 6968666, 13937332, 27874664]

約数ペア:

[(1, 27874664), (2, 13937332), (4, 6968666), (8, 3484333), (43, 648248), (86, 324124), (172, 162062), (344, 81031)]