12980492782

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{91411921}}^1$

素因数の和:91411994

約数の個数: 8

約数和(自身を含む): 19744975152

約数和(自身を除く): 6764482370

約数列:

[1, 2, 71, 142, 91411921, 182823842, 6490246391, 12980492782]

約数ペア:

[(1, 12980492782), (2, 6490246391), (71, 182823842), (142, 91411921)]