1560996908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{20539433}}^1$

素因数の和:20539456

約数の個数: 12

約数和(自身を含む): 2875520760

約数和(自身を除く): 1314523852

約数列:

[1, 2, 4, 19, 38, 76, 20539433, 41078866, 82157732, 390249227, 780498454, 1560996908]

約数ペア:

[(1, 1560996908), (2, 780498454), (4, 390249227), (19, 82157732), (38, 41078866), (76, 20539433)]