13297270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{189961}}^1$

素因数の和:189975

約数の個数: 16

約数和(自身を含む): 27354528

約数和(自身を除く): 14057258

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 189961, 379922, 949805, 1329727, 1899610, 2659454, 6648635, 13297270]

約数ペア:

[(1, 13297270), (2, 6648635), (5, 2659454), (7, 1899610), (10, 1329727), (14, 949805), (35, 379922), (70, 189961)]