128643530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{299171}}^1$

素因数の和:299221

約数の個数: 16

約数和(自身を含む): 236944224

約数和(自身を除く): 108300694

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 299171, 598342, 1495855, 2991710, 12864353, 25728706, 64321765, 128643530]

約数ペア:

[(1, 128643530), (2, 64321765), (5, 25728706), (10, 12864353), (43, 2991710), (86, 1495855), (215, 598342), (430, 299171)]