2019985807

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{268937}}^1$

素因数の和:269010

約数の個数: 16

約数和(自身を含む): 2452714560

約数和(自身を除く): 432728753

約数列:

[1, 7, 29, 37, 203, 259, 1073, 7511, 268937, 1882559, 7799173, 9950669, 54594211, 69654683, 288569401, 2019985807]

約数ペア:

[(1, 2019985807), (7, 288569401), (29, 69654683), (37, 54594211), (203, 9950669), (259, 7799173), (1073, 1882559), (7511, 268937)]