271887842

素因数分解:

$2^1\times {\mathrm{641}}^1\times {\mathrm{212081}}^1$

素因数の和:212724

約数の個数: 8

約数和(自身を含む): 408469932

約数和(自身を除く): 136582090

約数列:

[1, 2, 641, 1282, 212081, 424162, 135943921, 271887842]

約数ペア:

[(1, 271887842), (2, 135943921), (641, 424162), (1282, 212081)]