661213006

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{491}}^1\times {\mathrm{1607}}^1$

素因数の和:2519

約数の個数: 16

約数和(自身を含む): 996831360

約数和(自身を除く): 335618354

約数列:

[1, 2, 419, 491, 838, 982, 1607, 3214, 205729, 411458, 673333, 789037, 1346666, 1578074, 330606503, 661213006]

約数ペア:

[(1, 661213006), (2, 330606503), (419, 1578074), (491, 1346666), (838, 789037), (982, 673333), (1607, 411458), (3214, 205729)]