2040802519

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{40163}}^1$

素因数の和:40255

約数の個数: 24

約数和(自身を含む): 2554912368

約数和(自身を除く): 514109849

約数列:

[1, 7, 17, 49, 61, 119, 427, 833, 1037, 2989, 7259, 40163, 50813, 281141, 682771, 1967987, 2449943, 4779397, 17149601, 33455779, 41649031, 120047207, 291543217, 2040802519]

約数ペア:

[(1, 2040802519), (7, 291543217), (17, 120047207), (49, 41649031), (61, 33455779), (119, 17149601), (427, 4779397), (833, 2449943), (1037, 1967987), (2989, 682771), (7259, 281141), (40163, 50813)]