15967190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 29880576

約数和(自身を除く): 13913386

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 523, 710, 1046, 2615, 3053, 5230, 6106, 15265, 22489, 30530, 37133, 44978, 74266, 112445, 185665, 224890, 371330, 1596719, 3193438, 7983595, 15967190]

約数ペア:

[(1, 15967190), (2, 7983595), (5, 3193438), (10, 1596719), (43, 371330), (71, 224890), (86, 185665), (142, 112445), (215, 74266), (355, 44978), (430, 37133), (523, 30530), (710, 22489), (1046, 15265), (2615, 6106), (3053, 5230)]