402000722

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{65837}}^1$

素因数の和:65953

約数の個数: 16

約数和(自身を含む): 625724352

約数和(自身を除く): 223723630

約数列:

[1, 2, 43, 71, 86, 142, 3053, 6106, 65837, 131674, 2830991, 4674427, 5661982, 9348854, 201000361, 402000722]

約数ペア:

[(1, 402000722), (2, 201000361), (43, 9348854), (71, 5661982), (86, 4674427), (142, 2830991), (3053, 131674), (6106, 65837)]