4080494890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9489523}}^1$

素因数の和:9489573

約数の個数: 16

約数和(自身を含む): 7515703008

約数和(自身を除く): 3435208118

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 9489523, 18979046, 47447615, 94895230, 408049489, 816098978, 2040247445, 4080494890]

約数ペア:

[(1, 4080494890), (2, 2040247445), (5, 816098978), (10, 408049489), (43, 94895230), (86, 47447615), (215, 18979046), (430, 9489523)]