2690438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:823

約数の個数: 16

約数和(自身を含む): 4296240

約数和(自身を除く): 1605802

約数列:

[1, 2, 19, 38, 101, 202, 701, 1402, 1919, 3838, 13319, 26638, 70801, 141602, 1345219, 2690438]

約数ペア:

[(1, 2690438), (2, 1345219), (19, 141602), (38, 70801), (101, 26638), (202, 13319), (701, 3838), (1402, 1919)]