1281566554

素因数分解:

$2^1\times {\mathrm{433}}^1\times {\mathrm{439}}^1\times {\mathrm{3371}}^1$

素因数の和:4245

約数の個数: 16

約数和(自身を含む): 1931751360

約数和(自身を除く): 650184806

約数列:

[1, 2, 433, 439, 866, 878, 3371, 6742, 190087, 380174, 1459643, 1479869, 2919286, 2959738, 640783277, 1281566554]

約数ペア:

[(1, 1281566554), (2, 640783277), (433, 2959738), (439, 2919286), (866, 1479869), (878, 1459643), (3371, 380174), (6742, 190087)]