2837942639

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{128257}}^1$

素因数の和:128402

約数の個数: 16

約数和(自身を含む): 3386011200

約数和(自身を除く): 548068561

約数列:

[1, 7, 29, 109, 203, 763, 3161, 22127, 128257, 897799, 3719453, 13980013, 26036171, 97860091, 405420377, 2837942639]

約数ペア:

[(1, 2837942639), (7, 405420377), (29, 97860091), (109, 26036171), (203, 13980013), (763, 3719453), (3161, 897799), (22127, 128257)]