128538154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1\times {\mathrm{2221}}^1$

素因数の和:3765

約数の個数: 16

約数和(自身を含む): 203179680

約数和(自身を除く): 74641526

約数列:

[1, 2, 19, 38, 1523, 2221, 3046, 4442, 28937, 42199, 57874, 84398, 3382583, 6765166, 64269077, 128538154]

約数ペア:

[(1, 128538154), (2, 64269077), (19, 6765166), (38, 3382583), (1523, 84398), (2221, 57874), (3046, 42199), (4442, 28937)]