1028045290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2390803}}^1$

素因数の和:2390853

約数の個数: 16

約数和(自身を含む): 1893516768

約数和(自身を除く): 865471478

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 2390803, 4781606, 11954015, 23908030, 102804529, 205609058, 514022645, 1028045290]

約数ペア:

[(1, 1028045290), (2, 514022645), (5, 205609058), (10, 102804529), (43, 23908030), (86, 11954015), (215, 4781606), (430, 2390803)]