282390916

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{168491}}^1$

素因数の和:168914

約数の個数: 12

約数和(自身を含む): 495366480

約数和(自身を除く): 212975564

約数列:

[1, 2, 4, 419, 838, 1676, 168491, 336982, 673964, 70597729, 141195458, 282390916]

約数ペア:

[(1, 282390916), (2, 141195458), (4, 70597729), (419, 673964), (838, 336982), (1676, 168491)]