2139156922

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4928933}}^1$

素因数の和:4928973

約数の個数: 16

約数和(自身を含む): 3785421312

約数和(自身を除く): 1646264390

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 4928933, 9857866, 34502531, 69005062, 152796923, 305593846, 1069578461, 2139156922]

約数ペア:

[(1, 2139156922), (2, 1069578461), (7, 305593846), (14, 152796923), (31, 69005062), (62, 34502531), (217, 9857866), (434, 4928933)]