2011689722

素因数分解:

$2^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{320027}}^1$

素因数の和:320485

約数の個数: 16

約数和(自身を含む): 3456302400

約数和(自身を除く): 1444612678

約数列:

[1, 2, 7, 14, 449, 898, 3143, 6286, 320027, 640054, 2240189, 4480378, 143692123, 287384246, 1005844861, 2011689722]

約数ペア:

[(1, 2011689722), (2, 1005844861), (7, 287384246), (14, 143692123), (449, 4480378), (898, 2240189), (3143, 640054), (6286, 320027)]