1871954786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1\times {\mathrm{52901}}^1$

素因数の和:54277

約数の個数: 16

約数和(自身を含む): 3026206008

約数和(自身を除く): 1154251222

約数列:

[1, 2, 13, 26, 1361, 2722, 17693, 35386, 52901, 105802, 687713, 1375426, 71998261, 143996522, 935977393, 1871954786]

約数ペア:

[(1, 1871954786), (2, 935977393), (13, 143996522), (26, 71998261), (1361, 1375426), (2722, 687713), (17693, 105802), (35386, 52901)]