309821422

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{5441}}^1$

素因数の和:5915

約数の個数: 16

約数和(自身を含む): 472539744

約数和(自身を除く): 162718322

約数列:

[1, 2, 71, 142, 401, 802, 5441, 10882, 28471, 56942, 386311, 772622, 2181841, 4363682, 154910711, 309821422]

約数ペア:

[(1, 309821422), (2, 154910711), (71, 4363682), (142, 2181841), (401, 772622), (802, 386311), (5441, 56942), (10882, 28471)]