489604408

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{139409}}^1$

素因数の和:139854

約数の個数: 16

約数和(自身を含む): 920106000

約数和(自身を除く): 430501592

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 139409, 278818, 557636, 1115272, 61200551, 122401102, 244802204, 489604408]

約数ペア:

[(1, 489604408), (2, 244802204), (4, 122401102), (8, 61200551), (439, 1115272), (878, 557636), (1756, 278818), (3512, 139409)]