39897054

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{28057}}^1$

素因数の和:28144

約数の個数: 24

約数和(自身を含む): 87540960

約数和(自身を除く): 47643906

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 28057, 56114, 84171, 168342, 252513, 505026, 2216503, 4433006, 6649509, 13299018, 19948527, 39897054]

約数ペア:

[(1, 39897054), (2, 19948527), (3, 13299018), (6, 6649509), (9, 4433006), (18, 2216503), (79, 505026), (158, 252513), (237, 168342), (474, 84171), (711, 56114), (1422, 28057)]