87970828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{2383}}^1$

素因数の和:3237

約数の個数: 24

約数和(自身を含む): 168215040

約数和(自身を除く): 80244212

約数列:

[1, 2, 4, 11, 22, 44, 839, 1678, 2383, 3356, 4766, 9229, 9532, 18458, 26213, 36916, 52426, 104852, 1999337, 3998674, 7997348, 21992707, 43985414, 87970828]

約数ペア:

[(1, 87970828), (2, 43985414), (4, 21992707), (11, 7997348), (22, 3998674), (44, 1999337), (839, 104852), (1678, 52426), (2383, 36916), (3356, 26213), (4766, 18458), (9229, 9532)]