1821434

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:301

約数の個数: 16

約数和(自身を含む): 2820096

約数和(自身を除く): 998662

約数列:

[1, 2, 71, 101, 127, 142, 202, 254, 7171, 9017, 12827, 14342, 18034, 25654, 910717, 1821434]

約数ペア:

[(1, 1821434), (2, 910717), (71, 25654), (101, 18034), (127, 14342), (142, 12827), (202, 9017), (254, 7171)]