1565290

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1161

約数の個数: 16

約数和(自身を含む): 2838312

約数和(自身を除く): 1273022

約数列:

[1, 2, 5, 10, 157, 314, 785, 997, 1570, 1994, 4985, 9970, 156529, 313058, 782645, 1565290]

約数ペア:

[(1, 1565290), (2, 782645), (5, 313058), (10, 156529), (157, 9970), (314, 4985), (785, 1994), (997, 1570)]