16978004

素因数分解:

$2^2\times {\mathrm{839}}^1\times {\mathrm{5059}}^1$

素因数の和:5902

約数の個数: 12

約数和(自身を含む): 29752800

約数和(自身を除く): 12774796

約数列:

[1, 2, 4, 839, 1678, 3356, 5059, 10118, 20236, 4244501, 8489002, 16978004]

約数ペア:

[(1, 16978004), (2, 8489002), (4, 4244501), (839, 20236), (1678, 10118), (3356, 5059)]