128538688612

素因数分解:

$2^2\times {\mathrm{8887}}^1\times {\mathrm{3615919}}^1$

素因数の和:3624810

約数の個数: 12

約数和(自身を含む): 224968078720

約数和(自身を除く): 96429390108

約数列:

[1, 2, 4, 8887, 17774, 35548, 3615919, 7231838, 14463676, 32134672153, 64269344306, 128538688612]

約数ペア:

[(1, 128538688612), (2, 64269344306), (4, 32134672153), (8887, 14463676), (17774, 7231838), (35548, 3615919)]